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Finding the Fourth Proportional to 625.52, 933.58 and 619.04

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Solution

The fourth proportional to 625.52, 933.58 and 619.04 is: 923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.52 : 933.58 = 619.04 : x
  2. Step 2: Convert to fraction form
    625.52/933.58 = 619.04/x
  3. Step 3: Cross multiply
    625.52x = 933.58 × 619.04
  4. Step 4: Simplify right side
    625.52x = 577,923.36
  5. Step 5: Solve for x
    x = 577,923.36/625.52
  6. Step 6: Final answer
    x = 923.91

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.