Home / 364,479.24-546,723.72-127,828.83

Finding the Fourth Proportional to 364,479.24, 546,723.72 and 127,828.83

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Solution

The fourth proportional to 364,479.24, 546,723.72 and 127,828.83 is: 191,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,479.24 : 546,723.72 = 127,828.83 : x
  2. Step 2: Convert to fraction form
    364,479.24/546,723.72 = 127,828.83/x
  3. Step 3: Cross multiply
    364,479.24x = 546,723.72 × 127,828.83
  4. Step 4: Simplify right side
    364,479.24x = 69,887,053,460.85
  5. Step 5: Solve for x
    x = 69,887,053,460.85/364,479.24
  6. Step 6: Final answer
    x = 191,744.95

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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.