Home / 623,268.30-860,110.22-336,788.38

Finding the Fourth Proportional to 623,268.30, 860,110.22 and 336,788.38

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Solution

The fourth proportional to 623,268.30, 860,110.22 and 336,788.38 is: 464,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,268.30 : 860,110.22 = 336,788.38 : x
  2. Step 2: Convert to fraction form
    623,268.30/860,110.22 = 336,788.38/x
  3. Step 3: Cross multiply
    623,268.30x = 860,110.22 × 336,788.38
  4. Step 4: Simplify right side
    623,268.30x = 289,675,121,630.75
  5. Step 5: Solve for x
    x = 289,675,121,630.75/623,268.30
  6. Step 6: Final answer
    x = 464,767.94

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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.