Home / 364,524.13-546,786.20-115,186.69

Finding the Fourth Proportional to 364,524.13, 546,786.20 and 115,186.69

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Solution

The fourth proportional to 364,524.13, 546,786.20 and 115,186.69 is: 172,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,524.13 : 546,786.20 = 115,186.69 : x
  2. Step 2: Convert to fraction form
    364,524.13/546,786.20 = 115,186.69/x
  3. Step 3: Cross multiply
    364,524.13x = 546,786.20 × 115,186.69
  4. Step 4: Simplify right side
    364,524.13x = 62,982,490,572.78
  5. Step 5: Solve for x
    x = 62,982,490,572.78/364,524.13
  6. Step 6: Final answer
    x = 172,780.03

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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.