Home / 335,763.20-503,733.90-146,142.20

Finding the Fourth Proportional to 335,763.20, 503,733.90 and 146,142.20

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Solution

The fourth proportional to 335,763.20, 503,733.90 and 146,142.20 is: 219,252.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,763.20 : 503,733.90 = 146,142.20 : x
  2. Step 2: Convert to fraction form
    335,763.20/503,733.90 = 146,142.20/x
  3. Step 3: Cross multiply
    335,763.20x = 503,733.90 × 146,142.20
  4. Step 4: Simplify right side
    335,763.20x = 73,616,780,360.58
  5. Step 5: Solve for x
    x = 73,616,780,360.58/335,763.20
  6. Step 6: Final answer
    x = 219,252.08

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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.