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Finding the Fourth Proportional to 194,729.10, 273,014.40 and 194,729.10

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Solution

The fourth proportional to 194,729.10, 273,014.40 and 194,729.10 is: 273,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,729.10 : 273,014.40 = 194,729.10 : x
  2. Step 2: Convert to fraction form
    194,729.10/273,014.40 = 194,729.10/x
  3. Step 3: Cross multiply
    194,729.10x = 273,014.40 × 194,729.10
  4. Step 4: Simplify right side
    194,729.10x = 53,163,848,399.04
  5. Step 5: Solve for x
    x = 53,163,848,399.04/194,729.10
  6. Step 6: Final answer
    x = 273,014.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.