Home / 341,320.60-512,564.10-223,514.20

Finding the Fourth Proportional to 341,320.60, 512,564.10 and 223,514.20

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Solution

The fourth proportional to 341,320.60, 512,564.10 and 223,514.20 is: 335,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,320.60 : 512,564.10 = 223,514.20 : x
  2. Step 2: Convert to fraction form
    341,320.60/512,564.10 = 223,514.20/x
  3. Step 3: Cross multiply
    341,320.60x = 512,564.10 × 223,514.20
  4. Step 4: Simplify right side
    341,320.60x = 114,565,354,760.22
  5. Step 5: Solve for x
    x = 114,565,354,760.22/341,320.60
  6. Step 6: Final answer
    x = 335,653.21

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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.