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Finding the Fourth Proportional to 273,191.82, 377,003.10 and 152,334.54

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Solution

The fourth proportional to 273,191.82, 377,003.10 and 152,334.54 is: 210,220.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,191.82 : 377,003.10 = 152,334.54 : x
  2. Step 2: Convert to fraction form
    273,191.82/377,003.10 = 152,334.54/x
  3. Step 3: Cross multiply
    273,191.82x = 377,003.10 × 152,334.54
  4. Step 4: Simplify right side
    273,191.82x = 57,430,593,817.07
  5. Step 5: Solve for x
    x = 57,430,593,817.07/273,191.82
  6. Step 6: Final answer
    x = 210,220.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.