Home / 226,829.04-312,970.56-190,667.94

Finding the Fourth Proportional to 226,829.04, 312,970.56 and 190,667.94

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Solution

The fourth proportional to 226,829.04, 312,970.56 and 190,667.94 is: 263,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,829.04 : 312,970.56 = 190,667.94 : x
  2. Step 2: Convert to fraction form
    226,829.04/312,970.56 = 190,667.94/x
  3. Step 3: Cross multiply
    226,829.04x = 312,970.56 × 190,667.94
  4. Step 4: Simplify right side
    226,829.04x = 59,673,451,955.85
  5. Step 5: Solve for x
    x = 59,673,451,955.85/226,829.04
  6. Step 6: Final answer
    x = 263,076.77

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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.