Home / 267,650.90-369,357.18-146,789

Finding the Fourth Proportional to 267,650.90, 369,357.18 and 146,789

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Solution

The fourth proportional to 267,650.90, 369,357.18 and 146,789 is: 202,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,650.90 : 369,357.18 = 146,789 : x
  2. Step 2: Convert to fraction form
    267,650.90/369,357.18 = 146,789/x
  3. Step 3: Cross multiply
    267,650.90x = 369,357.18 × 146,789
  4. Step 4: Simplify right side
    267,650.90x = 54,217,571,095.02
  5. Step 5: Solve for x
    x = 54,217,571,095.02/267,650.90
  6. Step 6: Final answer
    x = 202,568.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.