Home / 225,466.12-310,435.09-191,404

Finding the Fourth Proportional to 225,466.12, 310,435.09 and 191,404

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Solution

The fourth proportional to 225,466.12, 310,435.09 and 191,404 is: 263,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,466.12 : 310,435.09 = 191,404 : x
  2. Step 2: Convert to fraction form
    225,466.12/310,435.09 = 191,404/x
  3. Step 3: Cross multiply
    225,466.12x = 310,435.09 × 191,404
  4. Step 4: Simplify right side
    225,466.12x = 59,418,517,966.36
  5. Step 5: Solve for x
    x = 59,418,517,966.36/225,466.12
  6. Step 6: Final answer
    x = 263,536.35

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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.