Home / 550,566.29-826,150.45-213,620.24

Finding the Fourth Proportional to 550,566.29, 826,150.45 and 213,620.24

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Solution

The fourth proportional to 550,566.29, 826,150.45 and 213,620.24 is: 320,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,566.29 : 826,150.45 = 213,620.24 : x
  2. Step 2: Convert to fraction form
    550,566.29/826,150.45 = 213,620.24/x
  3. Step 3: Cross multiply
    550,566.29x = 826,150.45 × 213,620.24
  4. Step 4: Simplify right side
    550,566.29x = 176,482,458,936.43
  5. Step 5: Solve for x
    x = 176,482,458,936.43/550,566.29
  6. Step 6: Final answer
    x = 320,547.16

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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.