Home / 327,822.90-452,412.45-200,458.50

Finding the Fourth Proportional to 327,822.90, 452,412.45 and 200,458.50

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Solution

The fourth proportional to 327,822.90, 452,412.45 and 200,458.50 is: 276,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,822.90 : 452,412.45 = 200,458.50 : x
  2. Step 2: Convert to fraction form
    327,822.90/452,412.45 = 200,458.50/x
  3. Step 3: Cross multiply
    327,822.90x = 452,412.45 × 200,458.50
  4. Step 4: Simplify right side
    327,822.90x = 90,689,921,108.33
  5. Step 5: Solve for x
    x = 90,689,921,108.33/327,822.90
  6. Step 6: Final answer
    x = 276,643.03

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1.5x scale

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.