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Finding the Fourth Proportional to 334,576.55, 461,703.12 and 181,611.45

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Solution

The fourth proportional to 334,576.55, 461,703.12 and 181,611.45 is: 250,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,576.55 : 461,703.12 = 181,611.45 : x
  2. Step 2: Convert to fraction form
    334,576.55/461,703.12 = 181,611.45/x
  3. Step 3: Cross multiply
    334,576.55x = 461,703.12 × 181,611.45
  4. Step 4: Simplify right side
    334,576.55x = 83,850,573,433.25
  5. Step 5: Solve for x
    x = 83,850,573,433.25/334,576.55
  6. Step 6: Final answer
    x = 250,617.00

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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.