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Finding the Fourth Proportional to 302,000.20, 453,291.90 and 183,902.20

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Solution

The fourth proportional to 302,000.20, 453,291.90 and 183,902.20 is: 276,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,000.20 : 453,291.90 = 183,902.20 : x
  2. Step 2: Convert to fraction form
    302,000.20/453,291.90 = 183,902.20/x
  3. Step 3: Cross multiply
    302,000.20x = 453,291.90 × 183,902.20
  4. Step 4: Simplify right side
    302,000.20x = 83,361,377,652.18
  5. Step 5: Solve for x
    x = 83,361,377,652.18/302,000.20
  6. Step 6: Final answer
    x = 276,030.87

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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.