Home / 410,125.62-566,012.43-248,943.72

Finding the Fourth Proportional to 410,125.62, 566,012.43 and 248,943.72

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Solution

The fourth proportional to 410,125.62, 566,012.43 and 248,943.72 is: 343,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,125.62 : 566,012.43 = 248,943.72 : x
  2. Step 2: Convert to fraction form
    410,125.62/566,012.43 = 248,943.72/x
  3. Step 3: Cross multiply
    410,125.62x = 566,012.43 × 248,943.72
  4. Step 4: Simplify right side
    410,125.62x = 140,905,239,890.44
  5. Step 5: Solve for x
    x = 140,905,239,890.44/410,125.62
  6. Step 6: Final answer
    x = 343,566.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.