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Finding the Fourth Proportional to 336,079.48, 463,788.84 and 185,176.48

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Solution

The fourth proportional to 336,079.48, 463,788.84 and 185,176.48 is: 255,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,079.48 : 463,788.84 = 185,176.48 : x
  2. Step 2: Convert to fraction form
    336,079.48/463,788.84 = 185,176.48/x
  3. Step 3: Cross multiply
    336,079.48x = 463,788.84 × 185,176.48
  4. Step 4: Simplify right side
    336,079.48x = 85,882,784,854.48
  5. Step 5: Solve for x
    x = 85,882,784,854.48/336,079.48
  6. Step 6: Final answer
    x = 255,543.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.