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Finding the Fourth Proportional to 273,770.34, 377,799.08 and 152,913.34

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Solution

The fourth proportional to 273,770.34, 377,799.08 and 152,913.34 is: 211,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,770.34 : 377,799.08 = 152,913.34 : x
  2. Step 2: Convert to fraction form
    273,770.34/377,799.08 = 152,913.34/x
  3. Step 3: Cross multiply
    273,770.34x = 377,799.08 × 152,913.34
  4. Step 4: Simplify right side
    273,770.34x = 57,770,519,171.73
  5. Step 5: Solve for x
    x = 57,770,519,171.73/273,770.34
  6. Step 6: Final answer
    x = 211,018.18

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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.