Home / 334,384.38-461,450.45-191,147.62

Finding the Fourth Proportional to 334,384.38, 461,450.45 and 191,147.62

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Solution

The fourth proportional to 334,384.38, 461,450.45 and 191,147.62 is: 263,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,384.38 : 461,450.45 = 191,147.62 : x
  2. Step 2: Convert to fraction form
    334,384.38/461,450.45 = 191,147.62/x
  3. Step 3: Cross multiply
    334,384.38x = 461,450.45 × 191,147.62
  4. Step 4: Simplify right side
    334,384.38x = 88,205,155,265.43
  5. Step 5: Solve for x
    x = 88,205,155,265.43/334,384.38
  6. Step 6: Final answer
    x = 263,783.72

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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.