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Finding the Fourth Proportional to 273,527.49, 377,452.58 and 152,676.57

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Solution

The fourth proportional to 273,527.49, 377,452.58 and 152,676.57 is: 210,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,527.49 : 377,452.58 = 152,676.57 : x
  2. Step 2: Convert to fraction form
    273,527.49/377,452.58 = 152,676.57/x
  3. Step 3: Cross multiply
    273,527.49x = 377,452.58 × 152,676.57
  4. Step 4: Simplify right side
    273,527.49x = 57,628,163,977.09
  5. Step 5: Solve for x
    x = 57,628,163,977.09/273,527.49
  6. Step 6: Final answer
    x = 210,685.09

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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.