Home / 410,032.42-614,511.89-220,271.00

Finding the Fourth Proportional to 410,032.42, 614,511.89 and 220,271.00

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Solution

The fourth proportional to 410,032.42, 614,511.89 and 220,271.00 is: 330,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,032.42 : 614,511.89 = 220,271.00 : x
  2. Step 2: Convert to fraction form
    410,032.42/614,511.89 = 220,271.00/x
  3. Step 3: Cross multiply
    410,032.42x = 614,511.89 × 220,271.00
  4. Step 4: Simplify right side
    410,032.42x = 135,359,144,348.28
  5. Step 5: Solve for x
    x = 135,359,144,348.28/410,032.42
  6. Step 6: Final answer
    x = 330,118.16

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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.