Home / 364,050.28-502,406.58-202,906.49

Finding the Fourth Proportional to 364,050.28, 502,406.58 and 202,906.49

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Solution

The fourth proportional to 364,050.28, 502,406.58 and 202,906.49 is: 280,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,050.28 : 502,406.58 = 202,906.49 : x
  2. Step 2: Convert to fraction form
    364,050.28/502,406.58 = 202,906.49/x
  3. Step 3: Cross multiply
    364,050.28x = 502,406.58 × 202,906.49
  4. Step 4: Simplify right side
    364,050.28x = 101,941,553,949.57
  5. Step 5: Solve for x
    x = 101,941,553,949.57/364,050.28
  6. Step 6: Final answer
    x = 280,020.53

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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.