Home / 717,494.50-1,076,290.96-237,721.38

Finding the Fourth Proportional to 717,494.50, 1,076,290.96 and 237,721.38

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Solution

The fourth proportional to 717,494.50, 1,076,290.96 and 237,721.38 is: 356,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,494.50 : 1,076,290.96 = 237,721.38 : x
  2. Step 2: Convert to fraction form
    717,494.50/1,076,290.96 = 237,721.38/x
  3. Step 3: Cross multiply
    717,494.50x = 1,076,290.96 × 237,721.38
  4. Step 4: Simplify right side
    717,494.50x = 255,857,372,292.73
  5. Step 5: Solve for x
    x = 255,857,372,292.73/717,494.50
  6. Step 6: Final answer
    x = 356,598.37

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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.