Home / 623,315.14-860,174.87-336,835.23

Finding the Fourth Proportional to 623,315.14, 860,174.87 and 336,835.23

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Solution

The fourth proportional to 623,315.14, 860,174.87 and 336,835.23 is: 464,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,315.14 : 860,174.87 = 336,835.23 : x
  2. Step 2: Convert to fraction form
    623,315.14/860,174.87 = 336,835.23/x
  3. Step 3: Cross multiply
    623,315.14x = 860,174.87 × 336,835.23
  4. Step 4: Simplify right side
    623,315.14x = 289,737,195,033.71
  5. Step 5: Solve for x
    x = 289,737,195,033.71/623,315.14
  6. Step 6: Final answer
    x = 464,832.60

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Double scale
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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.