Home / 830,184.74-1,245,452.07-269,175.50

Finding the Fourth Proportional to 830,184.74, 1,245,452.07 and 269,175.50

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Solution

The fourth proportional to 830,184.74, 1,245,452.07 and 269,175.50 is: 403,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,184.74 : 1,245,452.07 = 269,175.50 : x
  2. Step 2: Convert to fraction form
    830,184.74/1,245,452.07 = 269,175.50/x
  3. Step 3: Cross multiply
    830,184.74x = 1,245,452.07 × 269,175.50
  4. Step 4: Simplify right side
    830,184.74x = 335,245,183,668.29
  5. Step 5: Solve for x
    x = 335,245,183,668.29/830,184.74
  6. Step 6: Final answer
    x = 403,819.98

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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.