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Finding the Fourth Proportional to 463,310.98, 695,415.86 and 223,593.59

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Solution

The fourth proportional to 463,310.98, 695,415.86 and 223,593.59 is: 335,607.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,310.98 : 695,415.86 = 223,593.59 : x
  2. Step 2: Convert to fraction form
    463,310.98/695,415.86 = 223,593.59/x
  3. Step 3: Cross multiply
    463,310.98x = 695,415.86 × 223,593.59
  4. Step 4: Simplify right side
    463,310.98x = 155,490,524,923.77
  5. Step 5: Solve for x
    x = 155,490,524,923.77/463,310.98
  6. Step 6: Final answer
    x = 335,607.25

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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.