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Finding the Fourth Proportional to 560.07, 773.54 and 373.25

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Solution

The fourth proportional to 560.07, 773.54 and 373.25 is: 515.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.07 : 773.54 = 373.25 : x
  2. Step 2: Convert to fraction form
    560.07/773.54 = 373.25/x
  3. Step 3: Cross multiply
    560.07x = 773.54 × 373.25
  4. Step 4: Simplify right side
    560.07x = 288,726.67
  5. Step 5: Solve for x
    x = 288,726.67/560.07
  6. Step 6: Final answer
    x = 515.52

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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.