Home / 460,331.67-690,792.39-223,545.18

Finding the Fourth Proportional to 460,331.67, 690,792.39 and 223,545.18

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Solution

The fourth proportional to 460,331.67, 690,792.39 and 223,545.18 is: 335,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,331.67 : 690,792.39 = 223,545.18 : x
  2. Step 2: Convert to fraction form
    460,331.67/690,792.39 = 223,545.18/x
  3. Step 3: Cross multiply
    460,331.67x = 690,792.39 × 223,545.18
  4. Step 4: Simplify right side
    460,331.67x = 154,423,309,165.18
  5. Step 5: Solve for x
    x = 154,423,309,165.18/460,331.67
  6. Step 6: Final answer
    x = 335,460.97

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1.5x scale

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.