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Finding the Fourth Proportional to 606,358.27, 910,168.25 and 446,614.57

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Solution

The fourth proportional to 606,358.27, 910,168.25 and 446,614.57 is: 670,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,358.27 : 910,168.25 = 446,614.57 : x
  2. Step 2: Convert to fraction form
    606,358.27/910,168.25 = 446,614.57/x
  3. Step 3: Cross multiply
    606,358.27x = 910,168.25 × 446,614.57
  4. Step 4: Simplify right side
    606,358.27x = 406,494,407,111.97
  5. Step 5: Solve for x
    x = 406,494,407,111.97/606,358.27
  6. Step 6: Final answer
    x = 670,386.52

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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.