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Finding the Fourth Proportional to 503.79, 750.41 and 497.49

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Solution

The fourth proportional to 503.79, 750.41 and 497.49 is: 741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.79 : 750.41 = 497.49 : x
  2. Step 2: Convert to fraction form
    503.79/750.41 = 497.49/x
  3. Step 3: Cross multiply
    503.79x = 750.41 × 497.49
  4. Step 4: Simplify right side
    503.79x = 373,318.98
  5. Step 5: Solve for x
    x = 373,318.98/503.79
  6. Step 6: Final answer
    x = 741.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.