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Finding the Fourth Proportional to 604,111.26, 906,254.36 and 183,387.54

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Solution

The fourth proportional to 604,111.26, 906,254.36 and 183,387.54 is: 275,107.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,111.26 : 906,254.36 = 183,387.54 : x
  2. Step 2: Convert to fraction form
    604,111.26/906,254.36 = 183,387.54/x
  3. Step 3: Cross multiply
    604,111.26x = 906,254.36 × 183,387.54
  4. Step 4: Simplify right side
    604,111.26x = 166,195,757,694.67
  5. Step 5: Solve for x
    x = 166,195,757,694.67/604,111.26
  6. Step 6: Final answer
    x = 275,107.86

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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.