Home / 276,794.05-413,674.30-202,071.55

Finding the Fourth Proportional to 276,794.05, 413,674.30 and 202,071.55

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Solution

The fourth proportional to 276,794.05, 413,674.30 and 202,071.55 is: 302,000.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,794.05 : 413,674.30 = 202,071.55 : x
  2. Step 2: Convert to fraction form
    276,794.05/413,674.30 = 202,071.55/x
  3. Step 3: Cross multiply
    276,794.05x = 413,674.30 × 202,071.55
  4. Step 4: Simplify right side
    276,794.05x = 83,591,806,996.17
  5. Step 5: Solve for x
    x = 83,591,806,996.17/276,794.05
  6. Step 6: Final answer
    x = 302,000.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.