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Finding the Fourth Proportional to 604,150.60, 906,197.10 and 204,752.20

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Solution

The fourth proportional to 604,150.60, 906,197.10 and 204,752.20 is: 307,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,150.60 : 906,197.10 = 204,752.20 : x
  2. Step 2: Convert to fraction form
    604,150.60/906,197.10 = 204,752.20/x
  3. Step 3: Cross multiply
    604,150.60x = 906,197.10 × 204,752.20
  4. Step 4: Simplify right side
    604,150.60x = 185,545,849,858.62
  5. Step 5: Solve for x
    x = 185,545,849,858.62/604,150.60
  6. Step 6: Final answer
    x = 307,118.54

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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.