Home / 867,761.64-1,301,508.81-236,724.66

Finding the Fourth Proportional to 867,761.64, 1,301,508.81 and 236,724.66

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Solution

The fourth proportional to 867,761.64, 1,301,508.81 and 236,724.66 is: 355,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,761.64 : 1,301,508.81 = 236,724.66 : x
  2. Step 2: Convert to fraction form
    867,761.64/1,301,508.81 = 236,724.66/x
  3. Step 3: Cross multiply
    867,761.64x = 1,301,508.81 × 236,724.66
  4. Step 4: Simplify right side
    867,761.64x = 308,099,230,534.26
  5. Step 5: Solve for x
    x = 308,099,230,534.26/867,761.64
  6. Step 6: Final answer
    x = 355,050.53

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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.