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Finding the Fourth Proportional to 599.87, 900.52 and 503.55

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Solution

The fourth proportional to 599.87, 900.52 and 503.55 is: 755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.87 : 900.52 = 503.55 : x
  2. Step 2: Convert to fraction form
    599.87/900.52 = 503.55/x
  3. Step 3: Cross multiply
    599.87x = 900.52 × 503.55
  4. Step 4: Simplify right side
    599.87x = 453,455.59
  5. Step 5: Solve for x
    x = 453,455.59/599.87
  6. Step 6: Final answer
    x = 755.92

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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.