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Finding the Fourth Proportional to 650,244.16, 897,404.64 and 374,611.60

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Solution

The fourth proportional to 650,244.16, 897,404.64 and 374,611.60 is: 517,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,244.16 : 897,404.64 = 374,611.60 : x
  2. Step 2: Convert to fraction form
    650,244.16/897,404.64 = 374,611.60/x
  3. Step 3: Cross multiply
    650,244.16x = 897,404.64 × 374,611.60
  4. Step 4: Simplify right side
    650,244.16x = 336,178,188,037.82
  5. Step 5: Solve for x
    x = 336,178,188,037.82/650,244.16
  6. Step 6: Final answer
    x = 517,003.01

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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.