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Finding the Fourth Proportional to 224,053.80, 336,080.70 and 201,892.20

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Solution

The fourth proportional to 224,053.80, 336,080.70 and 201,892.20 is: 302,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,053.80 : 336,080.70 = 201,892.20 : x
  2. Step 2: Convert to fraction form
    224,053.80/336,080.70 = 201,892.20/x
  3. Step 3: Cross multiply
    224,053.80x = 336,080.70 × 201,892.20
  4. Step 4: Simplify right side
    224,053.80x = 67,852,071,900.54
  5. Step 5: Solve for x
    x = 67,852,071,900.54/224,053.80
  6. Step 6: Final answer
    x = 302,838.30

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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.