Home / 441,985.16-663,020.48-175,685.92

Finding the Fourth Proportional to 441,985.16, 663,020.48 and 175,685.92

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Solution

The fourth proportional to 441,985.16, 663,020.48 and 175,685.92 is: 263,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,985.16 : 663,020.48 = 175,685.92 : x
  2. Step 2: Convert to fraction form
    441,985.16/663,020.48 = 175,685.92/x
  3. Step 3: Cross multiply
    441,985.16x = 663,020.48 × 175,685.92
  4. Step 4: Simplify right side
    441,985.16x = 116,483,363,007.64
  5. Step 5: Solve for x
    x = 116,483,363,007.64/441,985.16
  6. Step 6: Final answer
    x = 263,545.87

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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.