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Finding the Fourth Proportional to 604,903.38, 906,722.07 and 225,671.52

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Solution

The fourth proportional to 604,903.38, 906,722.07 and 225,671.52 is: 338,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,903.38 : 906,722.07 = 225,671.52 : x
  2. Step 2: Convert to fraction form
    604,903.38/906,722.07 = 225,671.52/x
  3. Step 3: Cross multiply
    604,903.38x = 906,722.07 × 225,671.52
  4. Step 4: Simplify right side
    604,903.38x = 204,621,347,754.45
  5. Step 5: Solve for x
    x = 204,621,347,754.45/604,903.38
  6. Step 6: Final answer
    x = 338,271.13

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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.