Home / 535,130.28-738,474.26-293,412.44

Finding the Fourth Proportional to 535,130.28, 738,474.26 and 293,412.44

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Solution

The fourth proportional to 535,130.28, 738,474.26 and 293,412.44 is: 404,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,130.28 : 738,474.26 = 293,412.44 : x
  2. Step 2: Convert to fraction form
    535,130.28/738,474.26 = 293,412.44/x
  3. Step 3: Cross multiply
    535,130.28x = 738,474.26 × 293,412.44
  4. Step 4: Simplify right side
    535,130.28x = 216,677,534,882.92
  5. Step 5: Solve for x
    x = 216,677,534,882.92/535,130.28
  6. Step 6: Final answer
    x = 404,906.14

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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.