Home / 284,184.20-426,276.30-165,794.60

Finding the Fourth Proportional to 284,184.20, 426,276.30 and 165,794.60

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Solution

The fourth proportional to 284,184.20, 426,276.30 and 165,794.60 is: 248,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,184.20 : 426,276.30 = 165,794.60 : x
  2. Step 2: Convert to fraction form
    284,184.20/426,276.30 = 165,794.60/x
  3. Step 3: Cross multiply
    284,184.20x = 426,276.30 × 165,794.60
  4. Step 4: Simplify right side
    284,184.20x = 70,674,308,647.98
  5. Step 5: Solve for x
    x = 70,674,308,647.98/284,184.20
  6. Step 6: Final answer
    x = 248,691.90

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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.