Home / 302,600.20-453,900.30-92,237.80

Finding the Fourth Proportional to 302,600.20, 453,900.30 and 92,237.80

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Solution

The fourth proportional to 302,600.20, 453,900.30 and 92,237.80 is: 138,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,600.20 : 453,900.30 = 92,237.80 : x
  2. Step 2: Convert to fraction form
    302,600.20/453,900.30 = 92,237.80/x
  3. Step 3: Cross multiply
    302,600.20x = 453,900.30 × 92,237.80
  4. Step 4: Simplify right side
    302,600.20x = 41,866,765,091.34
  5. Step 5: Solve for x
    x = 41,866,765,091.34/302,600.20
  6. Step 6: Final answer
    x = 138,356.70

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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.