Home / 470,269.10-704,366.85-408,061.10

Finding the Fourth Proportional to 470,269.10, 704,366.85 and 408,061.10

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Solution

The fourth proportional to 470,269.10, 704,366.85 and 408,061.10 is: 611,192.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,269.10 : 704,366.85 = 408,061.10 : x
  2. Step 2: Convert to fraction form
    470,269.10/704,366.85 = 408,061.10/x
  3. Step 3: Cross multiply
    470,269.10x = 704,366.85 × 408,061.10
  4. Step 4: Simplify right side
    470,269.10x = 287,424,711,614.54
  5. Step 5: Solve for x
    x = 287,424,711,614.54/470,269.10
  6. Step 6: Final answer
    x = 611,192.00

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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.