Home / 259,435.60-357,966.54-157,514.62

Finding the Fourth Proportional to 259,435.60, 357,966.54 and 157,514.62

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Solution

The fourth proportional to 259,435.60, 357,966.54 and 157,514.62 is: 217,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,435.60 : 357,966.54 = 157,514.62 : x
  2. Step 2: Convert to fraction form
    259,435.60/357,966.54 = 157,514.62/x
  3. Step 3: Cross multiply
    259,435.60x = 357,966.54 × 157,514.62
  4. Step 4: Simplify right side
    259,435.60x = 56,384,963,520.81
  5. Step 5: Solve for x
    x = 56,384,963,520.81/259,435.60
  6. Step 6: Final answer
    x = 217,337.03

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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.