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Finding the Fourth Proportional to 437,700.90, 604,027.04 and 236,496.90

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Solution

The fourth proportional to 437,700.90, 604,027.04 and 236,496.90 is: 326,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,700.90 : 604,027.04 = 236,496.90 : x
  2. Step 2: Convert to fraction form
    437,700.90/604,027.04 = 236,496.90/x
  3. Step 3: Cross multiply
    437,700.90x = 604,027.04 × 236,496.90
  4. Step 4: Simplify right side
    437,700.90x = 142,850,522,476.18
  5. Step 5: Solve for x
    x = 142,850,522,476.18/437,700.90
  6. Step 6: Final answer
    x = 326,365.61

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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.