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Finding the Fourth Proportional to 302,519.70, 453,189.06 and 183,896.82

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Solution

The fourth proportional to 302,519.70, 453,189.06 and 183,896.82 is: 275,486.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,519.70 : 453,189.06 = 183,896.82 : x
  2. Step 2: Convert to fraction form
    302,519.70/453,189.06 = 183,896.82/x
  3. Step 3: Cross multiply
    302,519.70x = 453,189.06 × 183,896.82
  4. Step 4: Simplify right side
    302,519.70x = 83,340,026,992.79
  5. Step 5: Solve for x
    x = 83,340,026,992.79/302,519.70
  6. Step 6: Final answer
    x = 275,486.28

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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.