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Finding the Fourth Proportional to 410.10, 565.95 and 235.50

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Solution

The fourth proportional to 410.10, 565.95 and 235.50 is: 325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.10 : 565.95 = 235.50 : x
  2. Step 2: Convert to fraction form
    410.10/565.95 = 235.50/x
  3. Step 3: Cross multiply
    410.10x = 565.95 × 235.50
  4. Step 4: Simplify right side
    410.10x = 133,281.23
  5. Step 5: Solve for x
    x = 133,281.23/410.10
  6. Step 6: Final answer
    x = 325.00

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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.