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Finding the Fourth Proportional to 675,247.52, 931,825.68 and 373,435.04

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Solution

The fourth proportional to 675,247.52, 931,825.68 and 373,435.04 is: 515,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,247.52 : 931,825.68 = 373,435.04 : x
  2. Step 2: Convert to fraction form
    675,247.52/931,825.68 = 373,435.04/x
  3. Step 3: Cross multiply
    675,247.52x = 931,825.68 × 373,435.04
  4. Step 4: Simplify right side
    675,247.52x = 347,976,360,083.83
  5. Step 5: Solve for x
    x = 347,976,360,083.83/675,247.52
  6. Step 6: Final answer
    x = 515,331.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.