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Finding the Fourth Proportional to 616.89, 925.29 and 373.35

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Solution

The fourth proportional to 616.89, 925.29 and 373.35 is: 560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.89 : 925.29 = 373.35 : x
  2. Step 2: Convert to fraction form
    616.89/925.29 = 373.35/x
  3. Step 3: Cross multiply
    616.89x = 925.29 × 373.35
  4. Step 4: Simplify right side
    616.89x = 345,457.02
  5. Step 5: Solve for x
    x = 345,457.02/616.89
  6. Step 6: Final answer
    x = 560.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.