Home / 548,052.10-822,922.95-299,220.10

Finding the Fourth Proportional to 548,052.10, 822,922.95 and 299,220.10

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Solution

The fourth proportional to 548,052.10, 822,922.95 and 299,220.10 is: 449,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,052.10 : 822,922.95 = 299,220.10 : x
  2. Step 2: Convert to fraction form
    548,052.10/822,922.95 = 299,220.10/x
  3. Step 3: Cross multiply
    548,052.10x = 822,922.95 × 299,220.10
  4. Step 4: Simplify right side
    548,052.10x = 246,235,087,391.30
  5. Step 5: Solve for x
    x = 246,235,087,391.30/548,052.10
  6. Step 6: Final answer
    x = 449,291.39

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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.