Home / 357,514.27-536,263.20-179,973.61

Finding the Fourth Proportional to 357,514.27, 536,263.20 and 179,973.61

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Solution

The fourth proportional to 357,514.27, 536,263.20 and 179,973.61 is: 269,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,514.27 : 536,263.20 = 179,973.61 : x
  2. Step 2: Convert to fraction form
    357,514.27/536,263.20 = 179,973.61/x
  3. Step 3: Cross multiply
    357,514.27x = 536,263.20 × 179,973.61
  4. Step 4: Simplify right side
    357,514.27x = 96,513,224,014.15
  5. Step 5: Solve for x
    x = 96,513,224,014.15/357,514.27
  6. Step 6: Final answer
    x = 269,956.28

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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.