Home / 341,586.12-512,378.06-92,268.20

Finding the Fourth Proportional to 341,586.12, 512,378.06 and 92,268.20

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Solution

The fourth proportional to 341,586.12, 512,378.06 and 92,268.20 is: 138,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,586.12 : 512,378.06 = 92,268.20 : x
  2. Step 2: Convert to fraction form
    341,586.12/512,378.06 = 92,268.20/x
  3. Step 3: Cross multiply
    341,586.12x = 512,378.06 × 92,268.20
  4. Step 4: Simplify right side
    341,586.12x = 47,276,201,315.69
  5. Step 5: Solve for x
    x = 47,276,201,315.69/341,586.12
  6. Step 6: Final answer
    x = 138,402.00

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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.