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Finding the Fourth Proportional to 604,477.04, 906,716.18 and 225,391.98

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Solution

The fourth proportional to 604,477.04, 906,716.18 and 225,391.98 is: 338,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,477.04 : 906,716.18 = 225,391.98 : x
  2. Step 2: Convert to fraction form
    604,477.04/906,716.18 = 225,391.98/x
  3. Step 3: Cross multiply
    604,477.04x = 906,716.18 × 225,391.98
  4. Step 4: Simplify right side
    604,477.04x = 204,366,555,108.24
  5. Step 5: Solve for x
    x = 204,366,555,108.24/604,477.04
  6. Step 6: Final answer
    x = 338,088.20

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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.