Home / 252,022.60-377,645.10-218,585.80

Finding the Fourth Proportional to 252,022.60, 377,645.10 and 218,585.80

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Solution

The fourth proportional to 252,022.60, 377,645.10 and 218,585.80 is: 327,541.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,022.60 : 377,645.10 = 218,585.80 : x
  2. Step 2: Convert to fraction form
    252,022.60/377,645.10 = 218,585.80/x
  3. Step 3: Cross multiply
    252,022.60x = 377,645.10 × 218,585.80
  4. Step 4: Simplify right side
    252,022.60x = 82,547,856,299.58
  5. Step 5: Solve for x
    x = 82,547,856,299.58/252,022.60
  6. Step 6: Final answer
    x = 327,541.48

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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.