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Finding the Fourth Proportional to 630.04, 944.29 and 370.17

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Solution

The fourth proportional to 630.04, 944.29 and 370.17 is: 554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    630.04 : 944.29 = 370.17 : x
  2. Step 2: Convert to fraction form
    630.04/944.29 = 370.17/x
  3. Step 3: Cross multiply
    630.04x = 944.29 × 370.17
  4. Step 4: Simplify right side
    630.04x = 349,547.83
  5. Step 5: Solve for x
    x = 349,547.83/630.04
  6. Step 6: Final answer
    x = 554.80

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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.