Home / 697,562.02-1,046,348.68-192,150.88

Finding the Fourth Proportional to 697,562.02, 1,046,348.68 and 192,150.88

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Solution

The fourth proportional to 697,562.02, 1,046,348.68 and 192,150.88 is: 288,227.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,562.02 : 1,046,348.68 = 192,150.88 : x
  2. Step 2: Convert to fraction form
    697,562.02/1,046,348.68 = 192,150.88/x
  3. Step 3: Cross multiply
    697,562.02x = 1,046,348.68 × 192,150.88
  4. Step 4: Simplify right side
    697,562.02x = 201,056,819,648.84
  5. Step 5: Solve for x
    x = 201,056,819,648.84/697,562.02
  6. Step 6: Final answer
    x = 288,227.88

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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.