Home / 623,646.27-860,631.92-337,166.28

Finding the Fourth Proportional to 623,646.27, 860,631.92 and 337,166.28

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Solution

The fourth proportional to 623,646.27, 860,631.92 and 337,166.28 is: 465,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,646.27 : 860,631.92 = 337,166.28 : x
  2. Step 2: Convert to fraction form
    623,646.27/860,631.92 = 337,166.28/x
  3. Step 3: Cross multiply
    623,646.27x = 860,631.92 × 337,166.28
  4. Step 4: Simplify right side
    623,646.27x = 290,176,062,494.20
  5. Step 5: Solve for x
    x = 290,176,062,494.20/623,646.27
  6. Step 6: Final answer
    x = 465,289.50

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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.