Home / 892,080.14-1,338,108.60-218,167.28

Finding the Fourth Proportional to 892,080.14, 1,338,108.60 and 218,167.28

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Solution

The fourth proportional to 892,080.14, 1,338,108.60 and 218,167.28 is: 327,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,080.14 : 1,338,108.60 = 218,167.28 : x
  2. Step 2: Convert to fraction form
    892,080.14/1,338,108.60 = 218,167.28/x
  3. Step 3: Cross multiply
    892,080.14x = 1,338,108.60 × 218,167.28
  4. Step 4: Simplify right side
    892,080.14x = 291,931,506,916.07
  5. Step 5: Solve for x
    x = 291,931,506,916.07/892,080.14
  6. Step 6: Final answer
    x = 327,248.07

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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.