Home / 441,422.92-662,294.22-272,746.36

Finding the Fourth Proportional to 441,422.92, 662,294.22 and 272,746.36

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Solution

The fourth proportional to 441,422.92, 662,294.22 and 272,746.36 is: 409,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,422.92 : 662,294.22 = 272,746.36 : x
  2. Step 2: Convert to fraction form
    441,422.92/662,294.22 = 272,746.36/x
  3. Step 3: Cross multiply
    441,422.92x = 662,294.22 × 272,746.36
  4. Step 4: Simplify right side
    441,422.92x = 180,638,337,754.04
  5. Step 5: Solve for x
    x = 180,638,337,754.04/441,422.92
  6. Step 6: Final answer
    x = 409,218.30

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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.