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Finding the Fourth Proportional to 476,504.54, 710,553.39 and 410,369.66

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Solution

The fourth proportional to 476,504.54, 710,553.39 and 410,369.66 is: 611,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,504.54 : 710,553.39 = 410,369.66 : x
  2. Step 2: Convert to fraction form
    476,504.54/710,553.39 = 410,369.66/x
  3. Step 3: Cross multiply
    476,504.54x = 710,553.39 × 410,369.66
  4. Step 4: Simplify right side
    476,504.54x = 291,589,549,513.38
  5. Step 5: Solve for x
    x = 291,589,549,513.38/476,504.54
  6. Step 6: Final answer
    x = 611,934.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.