Home / 302,881.28-454,234.43-103,197.24

Finding the Fourth Proportional to 302,881.28, 454,234.43 and 103,197.24

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Solution

The fourth proportional to 302,881.28, 454,234.43 and 103,197.24 is: 154,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,881.28 : 454,234.43 = 103,197.24 : x
  2. Step 2: Convert to fraction form
    302,881.28/454,234.43 = 103,197.24/x
  3. Step 3: Cross multiply
    302,881.28x = 454,234.43 × 103,197.24
  4. Step 4: Simplify right side
    302,881.28x = 46,875,739,746.97
  5. Step 5: Solve for x
    x = 46,875,739,746.97/302,881.28
  6. Step 6: Final answer
    x = 154,766.05

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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.