Home / 364,231.07-546,013.79-127,444.58

Finding the Fourth Proportional to 364,231.07, 546,013.79 and 127,444.58

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Solution

The fourth proportional to 364,231.07, 546,013.79 and 127,444.58 is: 191,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,231.07 : 546,013.79 = 127,444.58 : x
  2. Step 2: Convert to fraction form
    364,231.07/546,013.79 = 127,444.58/x
  3. Step 3: Cross multiply
    364,231.07x = 546,013.79 × 127,444.58
  4. Step 4: Simplify right side
    364,231.07x = 69,586,498,140.76
  5. Step 5: Solve for x
    x = 69,586,498,140.76/364,231.07
  6. Step 6: Final answer
    x = 191,050.42

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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.