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Finding the Fourth Proportional to 350,924.76, 526,587.78 and 148,504.92

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Solution

The fourth proportional to 350,924.76, 526,587.78 and 148,504.92 is: 222,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,924.76 : 526,587.78 = 148,504.92 : x
  2. Step 2: Convert to fraction form
    350,924.76/526,587.78 = 148,504.92/x
  3. Step 3: Cross multiply
    350,924.76x = 526,587.78 × 148,504.92
  4. Step 4: Simplify right side
    350,924.76x = 78,200,876,141.88
  5. Step 5: Solve for x
    x = 78,200,876,141.88/350,924.76
  6. Step 6: Final answer
    x = 222,842.29

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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.