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Finding the Fourth Proportional to 344,975.79, 476,065.83 and 194,072.79

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Solution

The fourth proportional to 344,975.79, 476,065.83 and 194,072.79 is: 267,820.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,975.79 : 476,065.83 = 194,072.79 : x
  2. Step 2: Convert to fraction form
    344,975.79/476,065.83 = 194,072.79/x
  3. Step 3: Cross multiply
    344,975.79x = 476,065.83 × 194,072.79
  4. Step 4: Simplify right side
    344,975.79x = 92,391,423,851.77
  5. Step 5: Solve for x
    x = 92,391,423,851.77/344,975.79
  6. Step 6: Final answer
    x = 267,820.02

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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.