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Finding the Fourth Proportional to 235,464.51, 353,196.77 and 67,002.33

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Solution

The fourth proportional to 235,464.51, 353,196.77 and 67,002.33 is: 100,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,464.51 : 353,196.77 = 67,002.33 : x
  2. Step 2: Convert to fraction form
    235,464.51/353,196.77 = 67,002.33/x
  3. Step 3: Cross multiply
    235,464.51x = 353,196.77 × 67,002.33
  4. Step 4: Simplify right side
    235,464.51x = 23,665,006,203.46
  5. Step 5: Solve for x
    x = 23,665,006,203.46/235,464.51
  6. Step 6: Final answer
    x = 100,503.50

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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.