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Finding the Fourth Proportional to 233,207.67, 349,820.55 and 73,392.60

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Solution

The fourth proportional to 233,207.67, 349,820.55 and 73,392.60 is: 110,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,207.67 : 349,820.55 = 73,392.60 : x
  2. Step 2: Convert to fraction form
    233,207.67/349,820.55 = 73,392.60/x
  3. Step 3: Cross multiply
    233,207.67x = 349,820.55 × 73,392.60
  4. Step 4: Simplify right side
    233,207.67x = 25,674,239,697.93
  5. Step 5: Solve for x
    x = 25,674,239,697.93/233,207.67
  6. Step 6: Final answer
    x = 110,091.75

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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.