Home / 274,225.02-411,000.62-154,029.30

Finding the Fourth Proportional to 274,225.02, 411,000.62 and 154,029.30

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Solution

The fourth proportional to 274,225.02, 411,000.62 and 154,029.30 is: 230,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,225.02 : 411,000.62 = 154,029.30 : x
  2. Step 2: Convert to fraction form
    274,225.02/411,000.62 = 154,029.30/x
  3. Step 3: Cross multiply
    274,225.02x = 411,000.62 × 154,029.30
  4. Step 4: Simplify right side
    274,225.02x = 63,306,138,183.24
  5. Step 5: Solve for x
    x = 63,306,138,183.24/274,225.02
  6. Step 6: Final answer
    x = 230,854.72

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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.