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Finding the Fourth Proportional to 194,740.20, 273,423.60 and 194,740.20

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Solution

The fourth proportional to 194,740.20, 273,423.60 and 194,740.20 is: 273,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,740.20 : 273,423.60 = 194,740.20 : x
  2. Step 2: Convert to fraction form
    194,740.20/273,423.60 = 194,740.20/x
  3. Step 3: Cross multiply
    194,740.20x = 273,423.60 × 194,740.20
  4. Step 4: Simplify right side
    194,740.20x = 53,246,566,548.72
  5. Step 5: Solve for x
    x = 53,246,566,548.72/194,740.20
  6. Step 6: Final answer
    x = 273,423.60

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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.