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Finding the Fourth Proportional to 604,620.40, 906,930.60 and 183,895.60

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Solution

The fourth proportional to 604,620.40, 906,930.60 and 183,895.60 is: 275,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,620.40 : 906,930.60 = 183,895.60 : x
  2. Step 2: Convert to fraction form
    604,620.40/906,930.60 = 183,895.60/x
  3. Step 3: Cross multiply
    604,620.40x = 906,930.60 × 183,895.60
  4. Step 4: Simplify right side
    604,620.40x = 166,780,546,845.36
  5. Step 5: Solve for x
    x = 166,780,546,845.36/604,620.40
  6. Step 6: Final answer
    x = 275,843.40

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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.