Home / 341,785.27-512,677.91-223,556.05

Finding the Fourth Proportional to 341,785.27, 512,677.91 and 223,556.05

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Solution

The fourth proportional to 341,785.27, 512,677.91 and 223,556.05 is: 335,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,785.27 : 512,677.91 = 223,556.05 : x
  2. Step 2: Convert to fraction form
    341,785.27/512,677.91 = 223,556.05/x
  3. Step 3: Cross multiply
    341,785.27x = 512,677.91 × 223,556.05
  4. Step 4: Simplify right side
    341,785.27x = 114,612,248,424.09
  5. Step 5: Solve for x
    x = 114,612,248,424.09/341,785.27
  6. Step 6: Final answer
    x = 335,334.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.