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Finding the Fourth Proportional to 501.98, 752.17 and 364.38

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Solution

The fourth proportional to 501.98, 752.17 and 364.38 is: 545.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.98 : 752.17 = 364.38 : x
  2. Step 2: Convert to fraction form
    501.98/752.17 = 364.38/x
  3. Step 3: Cross multiply
    501.98x = 752.17 × 364.38
  4. Step 4: Simplify right side
    501.98x = 274,075.70
  5. Step 5: Solve for x
    x = 274,075.70/501.98
  6. Step 6: Final answer
    x = 545.99

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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.