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Finding the Fourth Proportional to 364,560.88, 546,899.64 and 154,200.64

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Solution

The fourth proportional to 364,560.88, 546,899.64 and 154,200.64 is: 231,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,560.88 : 546,899.64 = 154,200.64 : x
  2. Step 2: Convert to fraction form
    364,560.88/546,899.64 = 154,200.64/x
  3. Step 3: Cross multiply
    364,560.88x = 546,899.64 × 154,200.64
  4. Step 4: Simplify right side
    364,560.88x = 84,332,274,503.77
  5. Step 5: Solve for x
    x = 84,332,274,503.77/364,560.88
  6. Step 6: Final answer
    x = 231,325.63

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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.