Home / 302,883.24-454,035.55-113,292.21

Finding the Fourth Proportional to 302,883.24, 454,035.55 and 113,292.21

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Solution

The fourth proportional to 302,883.24, 454,035.55 and 113,292.21 is: 169,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,883.24 : 454,035.55 = 113,292.21 : x
  2. Step 2: Convert to fraction form
    302,883.24/454,035.55 = 113,292.21/x
  3. Step 3: Cross multiply
    302,883.24x = 454,035.55 × 113,292.21
  4. Step 4: Simplify right side
    302,883.24x = 51,438,690,878.07
  5. Step 5: Solve for x
    x = 51,438,690,878.07/302,883.24
  6. Step 6: Final answer
    x = 169,830.10

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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.