Home / 754,006.23-1,130,769.36-248,472.90

Finding the Fourth Proportional to 754,006.23, 1,130,769.36 and 248,472.90

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Solution

The fourth proportional to 754,006.23, 1,130,769.36 and 248,472.90 is: 372,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,006.23 : 1,130,769.36 = 248,472.90 : x
  2. Step 2: Convert to fraction form
    754,006.23/1,130,769.36 = 248,472.90/x
  3. Step 3: Cross multiply
    754,006.23x = 1,130,769.36 × 248,472.90
  4. Step 4: Simplify right side
    754,006.23x = 280,965,542,110.34
  5. Step 5: Solve for x
    x = 280,965,542,110.34/754,006.23
  6. Step 6: Final answer
    x = 372,630.27

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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.