Home / 302,404.32-453,352.23-202,258.85

Finding the Fourth Proportional to 302,404.32, 453,352.23 and 202,258.85

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Solution

The fourth proportional to 302,404.32, 453,352.23 and 202,258.85 is: 303,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,404.32 : 453,352.23 = 202,258.85 : x
  2. Step 2: Convert to fraction form
    302,404.32/453,352.23 = 202,258.85/x
  3. Step 3: Cross multiply
    302,404.32x = 453,352.23 × 202,258.85
  4. Step 4: Simplify right side
    302,404.32x = 91,694,500,684.74
  5. Step 5: Solve for x
    x = 91,694,500,684.74/302,404.32
  6. Step 6: Final answer
    x = 303,218.23

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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.