Home / 330,826.48-496,460.91-141,331.13

Finding the Fourth Proportional to 330,826.48, 496,460.91 and 141,331.13

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Solution

The fourth proportional to 330,826.48, 496,460.91 and 141,331.13 is: 212,091.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,826.48 : 496,460.91 = 141,331.13 : x
  2. Step 2: Convert to fraction form
    330,826.48/496,460.91 = 141,331.13/x
  3. Step 3: Cross multiply
    330,826.48x = 496,460.91 × 141,331.13
  4. Step 4: Simplify right side
    330,826.48x = 70,165,381,320.54
  5. Step 5: Solve for x
    x = 70,165,381,320.54/330,826.48
  6. Step 6: Final answer
    x = 212,091.19

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1.5x scale

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.