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Finding the Fourth Proportional to 350,992.74, 526,488.70 and 114,335.04

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Solution

The fourth proportional to 350,992.74, 526,488.70 and 114,335.04 is: 171,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,992.74 : 526,488.70 = 114,335.04 : x
  2. Step 2: Convert to fraction form
    350,992.74/526,488.70 = 114,335.04/x
  3. Step 3: Cross multiply
    350,992.74x = 526,488.70 × 114,335.04
  4. Step 4: Simplify right side
    350,992.74x = 60,196,106,574.05
  5. Step 5: Solve for x
    x = 60,196,106,574.05/350,992.74
  6. Step 6: Final answer
    x = 171,502.43

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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.