Home / 379,822.57-569,567.67-180,199.96

Finding the Fourth Proportional to 379,822.57, 569,567.67 and 180,199.96

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Solution

The fourth proportional to 379,822.57, 569,567.67 and 180,199.96 is: 270,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,822.57 : 569,567.67 = 180,199.96 : x
  2. Step 2: Convert to fraction form
    379,822.57/569,567.67 = 180,199.96/x
  3. Step 3: Cross multiply
    379,822.57x = 569,567.67 × 180,199.96
  4. Step 4: Simplify right side
    379,822.57x = 102,636,071,351.29
  5. Step 5: Solve for x
    x = 102,636,071,351.29/379,822.57
  6. Step 6: Final answer
    x = 270,221.10

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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.