Home / 702,215.63-1,053,234.67-222,492.11

Finding the Fourth Proportional to 702,215.63, 1,053,234.67 and 222,492.11

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Solution

The fourth proportional to 702,215.63, 1,053,234.67 and 222,492.11 is: 333,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,215.63 : 1,053,234.67 = 222,492.11 : x
  2. Step 2: Convert to fraction form
    702,215.63/1,053,234.67 = 222,492.11/x
  3. Step 3: Cross multiply
    702,215.63x = 1,053,234.67 × 222,492.11
  4. Step 4: Simplify right side
    702,215.63x = 234,336,404,053.45
  5. Step 5: Solve for x
    x = 234,336,404,053.45/702,215.63
  6. Step 6: Final answer
    x = 333,710.04

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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.