Home / 487,052.04-730,658.03-150,092.75

Finding the Fourth Proportional to 487,052.04, 730,658.03 and 150,092.75

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Solution

The fourth proportional to 487,052.04, 730,658.03 and 150,092.75 is: 225,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,052.04 : 730,658.03 = 150,092.75 : x
  2. Step 2: Convert to fraction form
    487,052.04/730,658.03 = 150,092.75/x
  3. Step 3: Cross multiply
    487,052.04x = 730,658.03 × 150,092.75
  4. Step 4: Simplify right side
    487,052.04x = 109,666,474,952.74
  5. Step 5: Solve for x
    x = 109,666,474,952.74/487,052.04
  6. Step 6: Final answer
    x = 225,163.77

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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.