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Finding the Fourth Proportional to 433,523.60, 651,840.60 and 365,094.80

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Solution

The fourth proportional to 433,523.60, 651,840.60 and 365,094.80 is: 548,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,523.60 : 651,840.60 = 365,094.80 : x
  2. Step 2: Convert to fraction form
    433,523.60/651,840.60 = 365,094.80/x
  3. Step 3: Cross multiply
    433,523.60x = 651,840.60 × 365,094.80
  4. Step 4: Simplify right side
    433,523.60x = 237,983,613,488.88
  5. Step 5: Solve for x
    x = 237,983,613,488.88/433,523.60
  6. Step 6: Final answer
    x = 548,951.92

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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.