Home / 364,618.39-546,924.35-127,905.61

Finding the Fourth Proportional to 364,618.39, 546,924.35 and 127,905.61

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Solution

The fourth proportional to 364,618.39, 546,924.35 and 127,905.61 is: 191,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,618.39 : 546,924.35 = 127,905.61 : x
  2. Step 2: Convert to fraction form
    364,618.39/546,924.35 = 127,905.61/x
  3. Step 3: Cross multiply
    364,618.39x = 546,924.35 × 127,905.61
  4. Step 4: Simplify right side
    364,618.39x = 69,954,691,971.08
  5. Step 5: Solve for x
    x = 69,954,691,971.08/364,618.39
  6. Step 6: Final answer
    x = 191,857.28

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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.