Home / 333,274.18-499,963.10-108,582.30

Finding the Fourth Proportional to 333,274.18, 499,963.10 and 108,582.30

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Solution

The fourth proportional to 333,274.18, 499,963.10 and 108,582.30 is: 162,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,274.18 : 499,963.10 = 108,582.30 : x
  2. Step 2: Convert to fraction form
    333,274.18/499,963.10 = 108,582.30/x
  3. Step 3: Cross multiply
    333,274.18x = 499,963.10 × 108,582.30
  4. Step 4: Simplify right side
    333,274.18x = 54,287,143,313.13
  5. Step 5: Solve for x
    x = 54,287,143,313.13/333,274.18
  6. Step 6: Final answer
    x = 162,890.34

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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.