Home / 551,486.39-826,971.23-231,569.98

Finding the Fourth Proportional to 551,486.39, 826,971.23 and 231,569.98

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Solution

The fourth proportional to 551,486.39, 826,971.23 and 231,569.98 is: 347,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,486.39 : 826,971.23 = 231,569.98 : x
  2. Step 2: Convert to fraction form
    551,486.39/826,971.23 = 231,569.98/x
  3. Step 3: Cross multiply
    551,486.39x = 826,971.23 × 231,569.98
  4. Step 4: Simplify right side
    551,486.39x = 191,501,709,703.17
  5. Step 5: Solve for x
    x = 191,501,709,703.17/551,486.39
  6. Step 6: Final answer
    x = 347,246.49

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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.