Home / 482,916.60-724,374.90-246,720.60

Finding the Fourth Proportional to 482,916.60, 724,374.90 and 246,720.60

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Solution

The fourth proportional to 482,916.60, 724,374.90 and 246,720.60 is: 370,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,916.60 : 724,374.90 = 246,720.60 : x
  2. Step 2: Convert to fraction form
    482,916.60/724,374.90 = 246,720.60/x
  3. Step 3: Cross multiply
    482,916.60x = 724,374.90 × 246,720.60
  4. Step 4: Simplify right side
    482,916.60x = 178,718,209,952.94
  5. Step 5: Solve for x
    x = 178,718,209,952.94/482,916.60
  6. Step 6: Final answer
    x = 370,080.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.