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Finding the Fourth Proportional to 233,289.04, 349,994.72 and 73,358.48

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Solution

The fourth proportional to 233,289.04, 349,994.72 and 73,358.48 is: 110,056.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,289.04 : 349,994.72 = 73,358.48 : x
  2. Step 2: Convert to fraction form
    233,289.04/349,994.72 = 73,358.48/x
  3. Step 3: Cross multiply
    233,289.04x = 349,994.72 × 73,358.48
  4. Step 4: Simplify right side
    233,289.04x = 25,675,080,667.23
  5. Step 5: Solve for x
    x = 25,675,080,667.23/233,289.04
  6. Step 6: Final answer
    x = 110,056.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.