Home / 293,218.77-439,862.79-93,469.13

Finding the Fourth Proportional to 293,218.77, 439,862.79 and 93,469.13

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Solution

The fourth proportional to 293,218.77, 439,862.79 and 93,469.13 is: 140,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,218.77 : 439,862.79 = 93,469.13 : x
  2. Step 2: Convert to fraction form
    293,218.77/439,862.79 = 93,469.13/x
  3. Step 3: Cross multiply
    293,218.77x = 439,862.79 × 93,469.13
  4. Step 4: Simplify right side
    293,218.77x = 41,113,592,300.67
  5. Step 5: Solve for x
    x = 41,113,592,300.67/293,218.77
  6. Step 6: Final answer
    x = 140,214.74

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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.