Home / 674,117.64-1,011,322.26-200,841.12

Finding the Fourth Proportional to 674,117.64, 1,011,322.26 and 200,841.12

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Solution

The fourth proportional to 674,117.64, 1,011,322.26 and 200,841.12 is: 301,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,117.64 : 1,011,322.26 = 200,841.12 : x
  2. Step 2: Convert to fraction form
    674,117.64/1,011,322.26 = 200,841.12/x
  3. Step 3: Cross multiply
    674,117.64x = 1,011,322.26 × 200,841.12
  4. Step 4: Simplify right side
    674,117.64x = 203,115,095,379.33
  5. Step 5: Solve for x
    x = 203,115,095,379.33/674,117.64
  6. Step 6: Final answer
    x = 301,305.12

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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.