Home / 213,834.40-320,530.12-175,996.94

Finding the Fourth Proportional to 213,834.40, 320,530.12 and 175,996.94

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Solution

The fourth proportional to 213,834.40, 320,530.12 and 175,996.94 is: 263,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,834.40 : 320,530.12 = 175,996.94 : x
  2. Step 2: Convert to fraction form
    213,834.40/320,530.12 = 175,996.94/x
  3. Step 3: Cross multiply
    213,834.40x = 320,530.12 × 175,996.94
  4. Step 4: Simplify right side
    213,834.40x = 56,412,318,255.19
  5. Step 5: Solve for x
    x = 56,412,318,255.19/213,834.40
  6. Step 6: Final answer
    x = 263,813.11

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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.