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Finding the Fourth Proportional to 301,710.20, 452,856.90 and 183,612.20

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Solution

The fourth proportional to 301,710.20, 452,856.90 and 183,612.20 is: 275,595.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,710.20 : 452,856.90 = 183,612.20 : x
  2. Step 2: Convert to fraction form
    301,710.20/452,856.90 = 183,612.20/x
  3. Step 3: Cross multiply
    301,710.20x = 452,856.90 × 183,612.20
  4. Step 4: Simplify right side
    301,710.20x = 83,150,051,694.18
  5. Step 5: Solve for x
    x = 83,150,051,694.18/301,710.20
  6. Step 6: Final answer
    x = 275,595.76

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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.