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Finding the Fourth Proportional to 333,625.41, 500,334.61 and 120,365.60

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Solution

The fourth proportional to 333,625.41, 500,334.61 and 120,365.60 is: 180,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,625.41 : 500,334.61 = 120,365.60 : x
  2. Step 2: Convert to fraction form
    333,625.41/500,334.61 = 120,365.60/x
  3. Step 3: Cross multiply
    333,625.41x = 500,334.61 × 120,365.60
  4. Step 4: Simplify right side
    333,625.41x = 60,223,073,894.64
  5. Step 5: Solve for x
    x = 60,223,073,894.64/333,625.41
  6. Step 6: Final answer
    x = 180,511.05

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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.