Home / 330,003.02-455,404.35-179,100.02

Finding the Fourth Proportional to 330,003.02, 455,404.35 and 179,100.02

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Solution

The fourth proportional to 330,003.02, 455,404.35 and 179,100.02 is: 247,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,003.02 : 455,404.35 = 179,100.02 : x
  2. Step 2: Convert to fraction form
    330,003.02/455,404.35 = 179,100.02/x
  3. Step 3: Cross multiply
    330,003.02x = 455,404.35 × 179,100.02
  4. Step 4: Simplify right side
    330,003.02x = 81,562,928,193.09
  5. Step 5: Solve for x
    x = 81,562,928,193.09/330,003.02
  6. Step 6: Final answer
    x = 247,158.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.