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Finding the Fourth Proportional to 350,700.44, 526,128.62 and 163,609.88

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Solution

The fourth proportional to 350,700.44, 526,128.62 and 163,609.88 is: 245,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,700.44 : 526,128.62 = 163,609.88 : x
  2. Step 2: Convert to fraction form
    350,700.44/526,128.62 = 163,609.88/x
  3. Step 3: Cross multiply
    350,700.44x = 526,128.62 × 163,609.88
  4. Step 4: Simplify right side
    350,700.44x = 86,079,836,934.07
  5. Step 5: Solve for x
    x = 86,079,836,934.07/350,700.44
  6. Step 6: Final answer
    x = 245,451.18

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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.