Home / 364,337.12-546,556.80-127,625.60

Finding the Fourth Proportional to 364,337.12, 546,556.80 and 127,625.60

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Solution

The fourth proportional to 364,337.12, 546,556.80 and 127,625.60 is: 191,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,337.12 : 546,556.80 = 127,625.60 : x
  2. Step 2: Convert to fraction form
    364,337.12/546,556.80 = 127,625.60/x
  3. Step 3: Cross multiply
    364,337.12x = 546,556.80 × 127,625.60
  4. Step 4: Simplify right side
    364,337.12x = 69,754,639,534.08
  5. Step 5: Solve for x
    x = 69,754,639,534.08/364,337.12
  6. Step 6: Final answer
    x = 191,456.31

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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.