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Finding the Fourth Proportional to 476,176.64, 713,994.26 and 368,067.74

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Solution

The fourth proportional to 476,176.64, 713,994.26 and 368,067.74 is: 551,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,176.64 : 713,994.26 = 368,067.74 : x
  2. Step 2: Convert to fraction form
    476,176.64/713,994.26 = 368,067.74/x
  3. Step 3: Cross multiply
    476,176.64x = 713,994.26 × 368,067.74
  4. Step 4: Simplify right side
    476,176.64x = 262,798,248,240.86
  5. Step 5: Solve for x
    x = 262,798,248,240.86/476,176.64
  6. Step 6: Final answer
    x = 551,892.36

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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.