Home / 623,792.20-860,833.27-337,312.29

Finding the Fourth Proportional to 623,792.20, 860,833.27 and 337,312.29

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Solution

The fourth proportional to 623,792.20, 860,833.27 and 337,312.29 is: 465,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,792.20 : 860,833.27 = 337,312.29 : x
  2. Step 2: Convert to fraction form
    623,792.20/860,833.27 = 337,312.29/x
  3. Step 3: Cross multiply
    623,792.20x = 860,833.27 × 337,312.29
  4. Step 4: Simplify right side
    623,792.20x = 290,369,639,208.92
  5. Step 5: Solve for x
    x = 290,369,639,208.92/623,792.20
  6. Step 6: Final answer
    x = 465,490.97

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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.