Home / 324,822.95-487,332.84-147,282.29

Finding the Fourth Proportional to 324,822.95, 487,332.84 and 147,282.29

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Solution

The fourth proportional to 324,822.95, 487,332.84 and 147,282.29 is: 220,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,822.95 : 487,332.84 = 147,282.29 : x
  2. Step 2: Convert to fraction form
    324,822.95/487,332.84 = 147,282.29/x
  3. Step 3: Cross multiply
    324,822.95x = 487,332.84 × 147,282.29
  4. Step 4: Simplify right side
    324,822.95x = 71,775,494,230.74
  5. Step 5: Solve for x
    x = 71,775,494,230.74/324,822.95
  6. Step 6: Final answer
    x = 220,968.05

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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.