Home / 341,544.33-512,341.11-131,182.26

Finding the Fourth Proportional to 341,544.33, 512,341.11 and 131,182.26

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Solution

The fourth proportional to 341,544.33, 512,341.11 and 131,182.26 is: 196,782.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,544.33 : 512,341.11 = 131,182.26 : x
  2. Step 2: Convert to fraction form
    341,544.33/512,341.11 = 131,182.26/x
  3. Step 3: Cross multiply
    341,544.33x = 512,341.11 × 131,182.26
  4. Step 4: Simplify right side
    341,544.33x = 67,210,064,700.71
  5. Step 5: Solve for x
    x = 67,210,064,700.71/341,544.33
  6. Step 6: Final answer
    x = 196,782.84

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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.