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Finding the Fourth Proportional to 503.24, 695.05 and 444.92

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Solution

The fourth proportional to 503.24, 695.05 and 444.92 is: 614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.24 : 695.05 = 444.92 : x
  2. Step 2: Convert to fraction form
    503.24/695.05 = 444.92/x
  3. Step 3: Cross multiply
    503.24x = 695.05 × 444.92
  4. Step 4: Simplify right side
    503.24x = 309,237.06
  5. Step 5: Solve for x
    x = 309,237.06/503.24
  6. Step 6: Final answer
    x = 614.50

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Why These Related Problems?

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