Home / 609,219.28-913,916.28-188,527.44

Finding the Fourth Proportional to 609,219.28, 913,916.28 and 188,527.44

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Solution

The fourth proportional to 609,219.28, 913,916.28 and 188,527.44 is: 282,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,219.28 : 913,916.28 = 188,527.44 : x
  2. Step 2: Convert to fraction form
    609,219.28/913,916.28 = 188,527.44/x
  3. Step 3: Cross multiply
    609,219.28x = 913,916.28 × 188,527.44
  4. Step 4: Simplify right side
    609,219.28x = 172,298,296,642.72
  5. Step 5: Solve for x
    x = 172,298,296,642.72/609,219.28
  6. Step 6: Final answer
    x = 282,818.19

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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.