Home / 623,226.10-860,051.75-336,746.19

Finding the Fourth Proportional to 623,226.10, 860,051.75 and 336,746.19

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Solution

The fourth proportional to 623,226.10, 860,051.75 and 336,746.19 is: 464,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,226.10 : 860,051.75 = 336,746.19 : x
  2. Step 2: Convert to fraction form
    623,226.10/860,051.75 = 336,746.19/x
  3. Step 3: Cross multiply
    623,226.10x = 860,051.75 × 336,746.19
  4. Step 4: Simplify right side
    623,226.10x = 289,619,150,015.33
  5. Step 5: Solve for x
    x = 289,619,150,015.33/623,226.10
  6. Step 6: Final answer
    x = 464,709.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.