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Finding the Fourth Proportional to 233,745.36, 350,929.08 and 123,015.12

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Solution

The fourth proportional to 233,745.36, 350,929.08 and 123,015.12 is: 184,686.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,745.36 : 350,929.08 = 123,015.12 : x
  2. Step 2: Convert to fraction form
    233,745.36/350,929.08 = 123,015.12/x
  3. Step 3: Cross multiply
    233,745.36x = 350,929.08 × 123,015.12
  4. Step 4: Simplify right side
    233,745.36x = 43,169,582,887.69
  5. Step 5: Solve for x
    x = 43,169,582,887.69/233,745.36
  6. Step 6: Final answer
    x = 184,686.37

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1.5x scale

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.