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Finding the Fourth Proportional to 604,489.64, 906,701.64 and 183,732.71

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Solution

The fourth proportional to 604,489.64, 906,701.64 and 183,732.71 is: 275,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,489.64 : 906,701.64 = 183,732.71 : x
  2. Step 2: Convert to fraction form
    604,489.64/906,701.64 = 183,732.71/x
  3. Step 3: Cross multiply
    604,489.64x = 906,701.64 × 183,732.71
  4. Step 4: Simplify right side
    604,489.64x = 166,590,744,945.14
  5. Step 5: Solve for x
    x = 166,590,744,945.14/604,489.64
  6. Step 6: Final answer
    x = 275,589.08

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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.