Home / 805,213.31-1,207,827.26-244,247.81

Finding the Fourth Proportional to 805,213.31, 1,207,827.26 and 244,247.81

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Solution

The fourth proportional to 805,213.31, 1,207,827.26 and 244,247.81 is: 366,373.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,213.31 : 1,207,827.26 = 244,247.81 : x
  2. Step 2: Convert to fraction form
    805,213.31/1,207,827.26 = 244,247.81/x
  3. Step 3: Cross multiply
    805,213.31x = 1,207,827.26 × 244,247.81
  4. Step 4: Simplify right side
    805,213.31x = 295,009,166,743.49
  5. Step 5: Solve for x
    x = 295,009,166,743.49/805,213.31
  6. Step 6: Final answer
    x = 366,373.93

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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.