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Finding the Fourth Proportional to 302,218.80, 452,939.40 and 183,764.40

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Solution

The fourth proportional to 302,218.80, 452,939.40 and 183,764.40 is: 275,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,218.80 : 452,939.40 = 183,764.40 : x
  2. Step 2: Convert to fraction form
    302,218.80/452,939.40 = 183,764.40/x
  3. Step 3: Cross multiply
    302,218.80x = 452,939.40 × 183,764.40
  4. Step 4: Simplify right side
    302,218.80x = 83,234,137,077.36
  5. Step 5: Solve for x
    x = 83,234,137,077.36/302,218.80
  6. Step 6: Final answer
    x = 275,410.19

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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.