Home / 377,630.30-566,453.02-140,925.80

Finding the Fourth Proportional to 377,630.30, 566,453.02 and 140,925.80

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Solution

The fourth proportional to 377,630.30, 566,453.02 and 140,925.80 is: 211,391.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,630.30 : 566,453.02 = 140,925.80 : x
  2. Step 2: Convert to fraction form
    377,630.30/566,453.02 = 140,925.80/x
  3. Step 3: Cross multiply
    377,630.30x = 566,453.02 × 140,925.80
  4. Step 4: Simplify right side
    377,630.30x = 79,827,845,005.92
  5. Step 5: Solve for x
    x = 79,827,845,005.92/377,630.30
  6. Step 6: Final answer
    x = 211,391.53

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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.