Home / 911,436.56-1,367,155.28-237,516.15

Finding the Fourth Proportional to 911,436.56, 1,367,155.28 and 237,516.15

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Solution

The fourth proportional to 911,436.56, 1,367,155.28 and 237,516.15 is: 356,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,436.56 : 1,367,155.28 = 237,516.15 : x
  2. Step 2: Convert to fraction form
    911,436.56/1,367,155.28 = 237,516.15/x
  3. Step 3: Cross multiply
    911,436.56x = 1,367,155.28 × 237,516.15
  4. Step 4: Simplify right side
    911,436.56x = 324,721,459,151.56
  5. Step 5: Solve for x
    x = 324,721,459,151.56/911,436.56
  6. Step 6: Final answer
    x = 356,274.34

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1.5x scale

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.