Home / 213,554.84-294,341.76-195,455.31

Finding the Fourth Proportional to 213,554.84, 294,341.76 and 195,455.31

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Solution

The fourth proportional to 213,554.84, 294,341.76 and 195,455.31 is: 269,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,554.84 : 294,341.76 = 195,455.31 : x
  2. Step 2: Convert to fraction form
    213,554.84/294,341.76 = 195,455.31/x
  3. Step 3: Cross multiply
    213,554.84x = 294,341.76 × 195,455.31
  4. Step 4: Simplify right side
    213,554.84x = 57,530,659,946.75
  5. Step 5: Solve for x
    x = 57,530,659,946.75/213,554.84
  6. Step 6: Final answer
    x = 269,395.26

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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.