Home / 783,920.70-1,175,881.05-222,882.30

Finding the Fourth Proportional to 783,920.70, 1,175,881.05 and 222,882.30

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Solution

The fourth proportional to 783,920.70, 1,175,881.05 and 222,882.30 is: 334,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,920.70 : 1,175,881.05 = 222,882.30 : x
  2. Step 2: Convert to fraction form
    783,920.70/1,175,881.05 = 222,882.30/x
  3. Step 3: Cross multiply
    783,920.70x = 1,175,881.05 × 222,882.30
  4. Step 4: Simplify right side
    783,920.70x = 262,083,072,950.42
  5. Step 5: Solve for x
    x = 262,083,072,950.42/783,920.70
  6. Step 6: Final answer
    x = 334,323.45

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Similar ratio
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1.5x scale

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.