Home / 371,946.30-557,919.45-222,647.10

Finding the Fourth Proportional to 371,946.30, 557,919.45 and 222,647.10

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Solution

The fourth proportional to 371,946.30, 557,919.45 and 222,647.10 is: 333,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,946.30 : 557,919.45 = 222,647.10 : x
  2. Step 2: Convert to fraction form
    371,946.30/557,919.45 = 222,647.10/x
  3. Step 3: Cross multiply
    371,946.30x = 557,919.45 × 222,647.10
  4. Step 4: Simplify right side
    371,946.30x = 124,219,147,576.10
  5. Step 5: Solve for x
    x = 124,219,147,576.10/371,946.30
  6. Step 6: Final answer
    x = 333,970.65

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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.