Home / 369,510.50-554,517.25-132,877.10

Finding the Fourth Proportional to 369,510.50, 554,517.25 and 132,877.10

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Solution

The fourth proportional to 369,510.50, 554,517.25 and 132,877.10 is: 199,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,510.50 : 554,517.25 = 132,877.10 : x
  2. Step 2: Convert to fraction form
    369,510.50/554,517.25 = 132,877.10/x
  3. Step 3: Cross multiply
    369,510.50x = 554,517.25 × 132,877.10
  4. Step 4: Simplify right side
    369,510.50x = 73,682,644,079.98
  5. Step 5: Solve for x
    x = 73,682,644,079.98/369,510.50
  6. Step 6: Final answer
    x = 199,406.09

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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.