Home / 427,963.36-590,582.20-236,972.65

Finding the Fourth Proportional to 427,963.36, 590,582.20 and 236,972.65

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Solution

The fourth proportional to 427,963.36, 590,582.20 and 236,972.65 is: 327,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,963.36 : 590,582.20 = 236,972.65 : x
  2. Step 2: Convert to fraction form
    427,963.36/590,582.20 = 236,972.65/x
  3. Step 3: Cross multiply
    427,963.36x = 590,582.20 × 236,972.65
  4. Step 4: Simplify right side
    427,963.36x = 139,951,827,500.37
  5. Step 5: Solve for x
    x = 139,951,827,500.37/427,963.36
  6. Step 6: Final answer
    x = 327,018.25

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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.