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Finding the Fourth Proportional to 233,293.52, 349,667.12 and 89,104.80

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Solution

The fourth proportional to 233,293.52, 349,667.12 and 89,104.80 is: 133,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,293.52 : 349,667.12 = 89,104.80 : x
  2. Step 2: Convert to fraction form
    233,293.52/349,667.12 = 89,104.80/x
  3. Step 3: Cross multiply
    233,293.52x = 349,667.12 × 89,104.80
  4. Step 4: Simplify right side
    233,293.52x = 31,157,018,794.18
  5. Step 5: Solve for x
    x = 31,157,018,794.18/233,293.52
  6. Step 6: Final answer
    x = 133,552.87

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1.5x scale

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.