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Finding the Fourth Proportional to 494,534.10, 741,801.15 and 335,101.80

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Solution

The fourth proportional to 494,534.10, 741,801.15 and 335,101.80 is: 502,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,534.10 : 741,801.15 = 335,101.80 : x
  2. Step 2: Convert to fraction form
    494,534.10/741,801.15 = 335,101.80/x
  3. Step 3: Cross multiply
    494,534.10x = 741,801.15 × 335,101.80
  4. Step 4: Simplify right side
    494,534.10x = 248,578,900,607.07
  5. Step 5: Solve for x
    x = 248,578,900,607.07/494,534.10
  6. Step 6: Final answer
    x = 502,652.70

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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.