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Finding the Fourth Proportional to 302,453.68, 453,680.44 and 302,016.24

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Solution

The fourth proportional to 302,453.68, 453,680.44 and 302,016.24 is: 453,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,453.68 : 453,680.44 = 302,016.24 : x
  2. Step 2: Convert to fraction form
    302,453.68/453,680.44 = 302,016.24/x
  3. Step 3: Cross multiply
    302,453.68x = 453,680.44 × 302,016.24
  4. Step 4: Simplify right side
    302,453.68x = 137,018,860,650.35
  5. Step 5: Solve for x
    x = 137,018,860,650.35/302,453.68
  6. Step 6: Final answer
    x = 453,024.28

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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.