Home / 261,239.29-360,514.17-146,543.36

Finding the Fourth Proportional to 261,239.29, 360,514.17 and 146,543.36

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Solution

The fourth proportional to 261,239.29, 360,514.17 and 146,543.36 is: 202,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,239.29 : 360,514.17 = 146,543.36 : x
  2. Step 2: Convert to fraction form
    261,239.29/360,514.17 = 146,543.36/x
  3. Step 3: Cross multiply
    261,239.29x = 360,514.17 × 146,543.36
  4. Step 4: Simplify right side
    261,239.29x = 52,830,957,799.41
  5. Step 5: Solve for x
    x = 52,830,957,799.41/261,239.29
  6. Step 6: Final answer
    x = 202,232.05

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1.5x scale

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.