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Finding the Fourth Proportional to 560.04, 772.23 and 373.47

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Solution

The fourth proportional to 560.04, 772.23 and 373.47 is: 514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.04 : 772.23 = 373.47 : x
  2. Step 2: Convert to fraction form
    560.04/772.23 = 373.47/x
  3. Step 3: Cross multiply
    560.04x = 772.23 × 373.47
  4. Step 4: Simplify right side
    560.04x = 288,404.74
  5. Step 5: Solve for x
    x = 288,404.74/560.04
  6. Step 6: Final answer
    x = 514.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.