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Finding the Fourth Proportional to 476,365.02, 714,003.97 and 191,873.48

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Solution

The fourth proportional to 476,365.02, 714,003.97 and 191,873.48 is: 287,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,365.02 : 714,003.97 = 191,873.48 : x
  2. Step 2: Convert to fraction form
    476,365.02/714,003.97 = 191,873.48/x
  3. Step 3: Cross multiply
    476,365.02x = 714,003.97 × 191,873.48
  4. Step 4: Simplify right side
    476,365.02x = 136,998,425,085.53
  5. Step 5: Solve for x
    x = 136,998,425,085.53/476,365.02
  6. Step 6: Final answer
    x = 287,591.28

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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.