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Finding the Fourth Proportional to 430.87, 594.54 and 244.30

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Solution

The fourth proportional to 430.87, 594.54 and 244.30 is: 337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    430.87 : 594.54 = 244.30 : x
  2. Step 2: Convert to fraction form
    430.87/594.54 = 244.30/x
  3. Step 3: Cross multiply
    430.87x = 594.54 × 244.30
  4. Step 4: Simplify right side
    430.87x = 145,246.12
  5. Step 5: Solve for x
    x = 145,246.12/430.87
  6. Step 6: Final answer
    x = 337.10

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