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Finding the Fourth Proportional to 560.52, 841.56 and 366.84

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Solution

The fourth proportional to 560.52, 841.56 and 366.84 is: 550.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.52 : 841.56 = 366.84 : x
  2. Step 2: Convert to fraction form
    560.52/841.56 = 366.84/x
  3. Step 3: Cross multiply
    560.52x = 841.56 × 366.84
  4. Step 4: Simplify right side
    560.52x = 308,717.87
  5. Step 5: Solve for x
    x = 308,717.87/560.52
  6. Step 6: Final answer
    x = 550.77

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Why These Related Problems?

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