Home / 293,218.28-439,862.04-93,468.63

Finding the Fourth Proportional to 293,218.28, 439,862.04 and 93,468.63

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Solution

The fourth proportional to 293,218.28, 439,862.04 and 93,468.63 is: 140,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,218.28 : 439,862.04 = 93,468.63 : x
  2. Step 2: Convert to fraction form
    293,218.28/439,862.04 = 93,468.63/x
  3. Step 3: Cross multiply
    293,218.28x = 439,862.04 × 93,468.63
  4. Step 4: Simplify right side
    293,218.28x = 41,113,301,800.46
  5. Step 5: Solve for x
    x = 41,113,301,800.46/293,218.28
  6. Step 6: Final answer
    x = 140,213.98

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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.