Home / 330,927.60-496,596.60-173,269.20

Finding the Fourth Proportional to 330,927.60, 496,596.60 and 173,269.20

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Solution

The fourth proportional to 330,927.60, 496,596.60 and 173,269.20 is: 260,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,927.60 : 496,596.60 = 173,269.20 : x
  2. Step 2: Convert to fraction form
    330,927.60/496,596.60 = 173,269.20/x
  3. Step 3: Cross multiply
    330,927.60x = 496,596.60 × 173,269.20
  4. Step 4: Simplify right side
    330,927.60x = 86,044,895,604.72
  5. Step 5: Solve for x
    x = 86,044,895,604.72/330,927.60
  6. Step 6: Final answer
    x = 260,011.24

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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.