Home / 534,266.20-800,718.90-218,366.20

Finding the Fourth Proportional to 534,266.20, 800,718.90 and 218,366.20

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Solution

The fourth proportional to 534,266.20, 800,718.90 and 218,366.20 is: 327,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,266.20 : 800,718.90 = 218,366.20 : x
  2. Step 2: Convert to fraction form
    534,266.20/800,718.90 = 218,366.20/x
  3. Step 3: Cross multiply
    534,266.20x = 800,718.90 × 218,366.20
  4. Step 4: Simplify right side
    534,266.20x = 174,849,943,461.18
  5. Step 5: Solve for x
    x = 174,849,943,461.18/534,266.20
  6. Step 6: Final answer
    x = 327,271.21

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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.