Home / 294,552.13-441,828.20-72,936.13

Finding the Fourth Proportional to 294,552.13, 441,828.20 and 72,936.13

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Solution

The fourth proportional to 294,552.13, 441,828.20 and 72,936.13 is: 109,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,552.13 : 441,828.20 = 72,936.13 : x
  2. Step 2: Convert to fraction form
    294,552.13/441,828.20 = 72,936.13/x
  3. Step 3: Cross multiply
    294,552.13x = 441,828.20 × 72,936.13
  4. Step 4: Simplify right side
    294,552.13x = 32,225,239,032.87
  5. Step 5: Solve for x
    x = 32,225,239,032.87/294,552.13
  6. Step 6: Final answer
    x = 109,404.20

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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.