Home / 282,962.20-424,443.30-114,563.20

Finding the Fourth Proportional to 282,962.20, 424,443.30 and 114,563.20

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Solution

The fourth proportional to 282,962.20, 424,443.30 and 114,563.20 is: 171,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,962.20 : 424,443.30 = 114,563.20 : x
  2. Step 2: Convert to fraction form
    282,962.20/424,443.30 = 114,563.20/x
  3. Step 3: Cross multiply
    282,962.20x = 424,443.30 × 114,563.20
  4. Step 4: Simplify right side
    282,962.20x = 48,625,582,666.56
  5. Step 5: Solve for x
    x = 48,625,582,666.56/282,962.20
  6. Step 6: Final answer
    x = 171,844.80

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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.