Home / 282,024.20-423,036.30-269,582.60

Finding the Fourth Proportional to 282,024.20, 423,036.30 and 269,582.60

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Solution

The fourth proportional to 282,024.20, 423,036.30 and 269,582.60 is: 404,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,024.20 : 423,036.30 = 269,582.60 : x
  2. Step 2: Convert to fraction form
    282,024.20/423,036.30 = 269,582.60/x
  3. Step 3: Cross multiply
    282,024.20x = 423,036.30 × 269,582.60
  4. Step 4: Simplify right side
    282,024.20x = 114,043,225,648.38
  5. Step 5: Solve for x
    x = 114,043,225,648.38/282,024.20
  6. Step 6: Final answer
    x = 404,373.90

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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.