Home / 330,246.18-455,747.04-185,062.77

Finding the Fourth Proportional to 330,246.18, 455,747.04 and 185,062.77

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Solution

The fourth proportional to 330,246.18, 455,747.04 and 185,062.77 is: 255,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,246.18 : 455,747.04 = 185,062.77 : x
  2. Step 2: Convert to fraction form
    330,246.18/455,747.04 = 185,062.77/x
  3. Step 3: Cross multiply
    330,246.18x = 455,747.04 × 185,062.77
  4. Step 4: Simplify right side
    330,246.18x = 84,341,809,641.70
  5. Step 5: Solve for x
    x = 84,341,809,641.70/330,246.18
  6. Step 6: Final answer
    x = 255,390.72

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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.