Home / 302,448.15-453,726.90-152,310.60

Finding the Fourth Proportional to 302,448.15, 453,726.90 and 152,310.60

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Solution

The fourth proportional to 302,448.15, 453,726.90 and 152,310.60 is: 228,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,448.15 : 453,726.90 = 152,310.60 : x
  2. Step 2: Convert to fraction form
    302,448.15/453,726.90 = 152,310.60/x
  3. Step 3: Cross multiply
    302,448.15x = 453,726.90 × 152,310.60
  4. Step 4: Simplify right side
    302,448.15x = 69,107,416,375.14
  5. Step 5: Solve for x
    x = 69,107,416,375.14/302,448.15
  6. Step 6: Final answer
    x = 228,493.43

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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.