Home / 334,943.90-502,415.85-202,083.65

Finding the Fourth Proportional to 334,943.90, 502,415.85 and 202,083.65

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Solution

The fourth proportional to 334,943.90, 502,415.85 and 202,083.65 is: 303,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,943.90 : 502,415.85 = 202,083.65 : x
  2. Step 2: Convert to fraction form
    334,943.90/502,415.85 = 202,083.65/x
  3. Step 3: Cross multiply
    334,943.90x = 502,415.85 × 202,083.65
  4. Step 4: Simplify right side
    334,943.90x = 101,530,028,785.85
  5. Step 5: Solve for x
    x = 101,530,028,785.85/334,943.90
  6. Step 6: Final answer
    x = 303,125.48

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Similar ratio
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1.5x scale

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.