Home / 695,999.91-1,044,155.21-222,713.67

Finding the Fourth Proportional to 695,999.91, 1,044,155.21 and 222,713.67

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Solution

The fourth proportional to 695,999.91, 1,044,155.21 and 222,713.67 is: 334,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,999.91 : 1,044,155.21 = 222,713.67 : x
  2. Step 2: Convert to fraction form
    695,999.91/1,044,155.21 = 222,713.67/x
  3. Step 3: Cross multiply
    695,999.91x = 1,044,155.21 × 222,713.67
  4. Step 4: Simplify right side
    695,999.91x = 232,547,637,755.15
  5. Step 5: Solve for x
    x = 232,547,637,755.15/695,999.91
  6. Step 6: Final answer
    x = 334,120.21

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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.