Home / 484,962.12-727,822.26-336,249.77

Finding the Fourth Proportional to 484,962.12, 727,822.26 and 336,249.77

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Solution

The fourth proportional to 484,962.12, 727,822.26 and 336,249.77 is: 504,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,962.12 : 727,822.26 = 336,249.77 : x
  2. Step 2: Convert to fraction form
    484,962.12/727,822.26 = 336,249.77/x
  3. Step 3: Cross multiply
    484,962.12x = 727,822.26 × 336,249.77
  4. Step 4: Simplify right side
    484,962.12x = 244,730,063,886.77
  5. Step 5: Solve for x
    x = 244,730,063,886.77/484,962.12
  6. Step 6: Final answer
    x = 504,637.48

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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.