Home / 548,037.15-821,966.08-192,967.71

Finding the Fourth Proportional to 548,037.15, 821,966.08 and 192,967.71

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Solution

The fourth proportional to 548,037.15, 821,966.08 and 192,967.71 is: 289,420.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,037.15 : 821,966.08 = 192,967.71 : x
  2. Step 2: Convert to fraction form
    548,037.15/821,966.08 = 192,967.71/x
  3. Step 3: Cross multiply
    548,037.15x = 821,966.08 × 192,967.71
  4. Step 4: Simplify right side
    548,037.15x = 158,612,912,155.28
  5. Step 5: Solve for x
    x = 158,612,912,155.28/548,037.15
  6. Step 6: Final answer
    x = 289,420.00

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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.