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Finding the Fourth Proportional to 604,568.20, 906,903.06 and 183,847.72

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Solution

The fourth proportional to 604,568.20, 906,903.06 and 183,847.72 is: 275,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,568.20 : 906,903.06 = 183,847.72 : x
  2. Step 2: Convert to fraction form
    604,568.20/906,903.06 = 183,847.72/x
  3. Step 3: Cross multiply
    604,568.20x = 906,903.06 × 183,847.72
  4. Step 4: Simplify right side
    604,568.20x = 166,732,059,842.02
  5. Step 5: Solve for x
    x = 166,732,059,842.02/604,568.20
  6. Step 6: Final answer
    x = 275,787.02

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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.