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Finding the Fourth Proportional to 604,373.68, 906,709.56 and 183,627.28

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Solution

The fourth proportional to 604,373.68, 906,709.56 and 183,627.28 is: 275,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,373.68 : 906,709.56 = 183,627.28 : x
  2. Step 2: Convert to fraction form
    604,373.68/906,709.56 = 183,627.28/x
  3. Step 3: Cross multiply
    604,373.68x = 906,709.56 × 183,627.28
  4. Step 4: Simplify right side
    604,373.68x = 166,496,610,252.80
  5. Step 5: Solve for x
    x = 166,496,610,252.80/604,373.68
  6. Step 6: Final answer
    x = 275,486.20

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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.