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Finding the Fourth Proportional to 373,258.06, 559,887.52 and 92,775.31

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Solution

The fourth proportional to 373,258.06, 559,887.52 and 92,775.31 is: 139,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,258.06 : 559,887.52 = 92,775.31 : x
  2. Step 2: Convert to fraction form
    373,258.06/559,887.52 = 92,775.31/x
  3. Step 3: Cross multiply
    373,258.06x = 559,887.52 × 92,775.31
  4. Step 4: Simplify right side
    373,258.06x = 51,943,735,433.69
  5. Step 5: Solve for x
    x = 51,943,735,433.69/373,258.06
  6. Step 6: Final answer
    x = 139,163.07

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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.