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Finding the Fourth Proportional to 604,404.88, 906,295.28 and 177,885.28

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Solution

The fourth proportional to 604,404.88, 906,295.28 and 177,885.28 is: 266,736.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,404.88 : 906,295.28 = 177,885.28 : x
  2. Step 2: Convert to fraction form
    604,404.88/906,295.28 = 177,885.28/x
  3. Step 3: Cross multiply
    604,404.88x = 906,295.28 × 177,885.28
  4. Step 4: Simplify right side
    604,404.88x = 161,216,589,888.92
  5. Step 5: Solve for x
    x = 161,216,589,888.92/604,404.88
  6. Step 6: Final answer
    x = 266,736.08

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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.