Home / 343,974.20-474,668.51-191,022.10

Finding the Fourth Proportional to 343,974.20, 474,668.51 and 191,022.10

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Solution

The fourth proportional to 343,974.20, 474,668.51 and 191,022.10 is: 263,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,974.20 : 474,668.51 = 191,022.10 : x
  2. Step 2: Convert to fraction form
    343,974.20/474,668.51 = 191,022.10/x
  3. Step 3: Cross multiply
    343,974.20x = 474,668.51 × 191,022.10
  4. Step 4: Simplify right side
    343,974.20x = 90,672,173,442.29
  5. Step 5: Solve for x
    x = 90,672,173,442.29/343,974.20
  6. Step 6: Final answer
    x = 263,601.67

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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.