Home / 293,428.08-440,171.28-106,454.16

Finding the Fourth Proportional to 293,428.08, 440,171.28 and 106,454.16

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Solution

The fourth proportional to 293,428.08, 440,171.28 and 106,454.16 is: 159,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,428.08 : 440,171.28 = 106,454.16 : x
  2. Step 2: Convert to fraction form
    293,428.08/440,171.28 = 106,454.16/x
  3. Step 3: Cross multiply
    293,428.08x = 440,171.28 × 106,454.16
  4. Step 4: Simplify right side
    293,428.08x = 46,858,063,868.52
  5. Step 5: Solve for x
    x = 46,858,063,868.52/293,428.08
  6. Step 6: Final answer
    x = 159,691.82

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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.