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Finding the Fourth Proportional to 302,745.53, 454,200.26 and 113,225.13

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Solution

The fourth proportional to 302,745.53, 454,200.26 and 113,225.13 is: 169,868.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,745.53 : 454,200.26 = 113,225.13 : x
  2. Step 2: Convert to fraction form
    302,745.53/454,200.26 = 113,225.13/x
  3. Step 3: Cross multiply
    302,745.53x = 454,200.26 × 113,225.13
  4. Step 4: Simplify right side
    302,745.53x = 51,426,882,918.41
  5. Step 5: Solve for x
    x = 51,426,882,918.41/302,745.53
  6. Step 6: Final answer
    x = 169,868.35

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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.