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Finding the Fourth Proportional to 467,627.04, 701,557.20 and 135,203.04

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Solution

The fourth proportional to 467,627.04, 701,557.20 and 135,203.04 is: 202,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,627.04 : 701,557.20 = 135,203.04 : x
  2. Step 2: Convert to fraction form
    467,627.04/701,557.20 = 135,203.04/x
  3. Step 3: Cross multiply
    467,627.04x = 701,557.20 × 135,203.04
  4. Step 4: Simplify right side
    467,627.04x = 94,852,666,173.89
  5. Step 5: Solve for x
    x = 94,852,666,173.89/467,627.04
  6. Step 6: Final answer
    x = 202,838.28

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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.