Home / 341,330.10-512,578.35-223,523.70

Finding the Fourth Proportional to 341,330.10, 512,578.35 and 223,523.70

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Solution

The fourth proportional to 341,330.10, 512,578.35 and 223,523.70 is: 335,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,330.10 : 512,578.35 = 223,523.70 : x
  2. Step 2: Convert to fraction form
    341,330.10/512,578.35 = 223,523.70/x
  3. Step 3: Cross multiply
    341,330.10x = 512,578.35 × 223,523.70
  4. Step 4: Simplify right side
    341,330.10x = 114,573,409,331.90
  5. Step 5: Solve for x
    x = 114,573,409,331.90/341,330.10
  6. Step 6: Final answer
    x = 335,667.46

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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.