Home / 535,329.11-738,781.25-293,634.18

Finding the Fourth Proportional to 535,329.11, 738,781.25 and 293,634.18

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Solution

The fourth proportional to 535,329.11, 738,781.25 and 293,634.18 is: 405,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,329.11 : 738,781.25 = 293,634.18 : x
  2. Step 2: Convert to fraction form
    535,329.11/738,781.25 = 293,634.18/x
  3. Step 3: Cross multiply
    535,329.11x = 738,781.25 × 293,634.18
  4. Step 4: Simplify right side
    535,329.11x = 216,931,425,074.95
  5. Step 5: Solve for x
    x = 216,931,425,074.95/535,329.11
  6. Step 6: Final answer
    x = 405,230.02

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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.