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Finding the Fourth Proportional to 225,482.22, 310,745.61 and 184,959.81

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Solution

The fourth proportional to 225,482.22, 310,745.61 and 184,959.81 is: 254,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,482.22 : 310,745.61 = 184,959.81 : x
  2. Step 2: Convert to fraction form
    225,482.22/310,745.61 = 184,959.81/x
  3. Step 3: Cross multiply
    225,482.22x = 310,745.61 × 184,959.81
  4. Step 4: Simplify right side
    225,482.22x = 57,475,448,983.93
  5. Step 5: Solve for x
    x = 57,475,448,983.93/225,482.22
  6. Step 6: Final answer
    x = 254,900.14

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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.