Home / 560,942.28-774,161.29-346,076.82

Finding the Fourth Proportional to 560,942.28, 774,161.29 and 346,076.82

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Solution

The fourth proportional to 560,942.28, 774,161.29 and 346,076.82 is: 477,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,942.28 : 774,161.29 = 346,076.82 : x
  2. Step 2: Convert to fraction form
    560,942.28/774,161.29 = 346,076.82/x
  3. Step 3: Cross multiply
    560,942.28x = 774,161.29 × 346,076.82
  4. Step 4: Simplify right side
    560,942.28x = 267,919,277,410.30
  5. Step 5: Solve for x
    x = 267,919,277,410.30/560,942.28
  6. Step 6: Final answer
    x = 477,623.61

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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.