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Finding the Fourth Proportional to 410,360.11, 565,770.42 and 336,500.51

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Solution

The fourth proportional to 410,360.11, 565,770.42 and 336,500.51 is: 463,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,360.11 : 565,770.42 = 336,500.51 : x
  2. Step 2: Convert to fraction form
    410,360.11/565,770.42 = 336,500.51/x
  3. Step 3: Cross multiply
    410,360.11x = 565,770.42 × 336,500.51
  4. Step 4: Simplify right side
    410,360.11x = 190,382,034,872.91
  5. Step 5: Solve for x
    x = 190,382,034,872.91/410,360.11
  6. Step 6: Final answer
    x = 463,938.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.