Home / 259,798.52-358,514.70-146,631.80

Finding the Fourth Proportional to 259,798.52, 358,514.70 and 146,631.80

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Solution

The fourth proportional to 259,798.52, 358,514.70 and 146,631.80 is: 202,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,798.52 : 358,514.70 = 146,631.80 : x
  2. Step 2: Convert to fraction form
    259,798.52/358,514.70 = 146,631.80/x
  3. Step 3: Cross multiply
    259,798.52x = 358,514.70 × 146,631.80
  4. Step 4: Simplify right side
    259,798.52x = 52,569,655,787.46
  5. Step 5: Solve for x
    x = 52,569,655,787.46/259,798.52
  6. Step 6: Final answer
    x = 202,347.79

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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.