Home / 437,144.12-654,695.58-336,505.76

Finding the Fourth Proportional to 437,144.12, 654,695.58 and 336,505.76

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Solution

The fourth proportional to 437,144.12, 654,695.58 and 336,505.76 is: 503,973.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,144.12 : 654,695.58 = 336,505.76 : x
  2. Step 2: Convert to fraction form
    437,144.12/654,695.58 = 336,505.76/x
  3. Step 3: Cross multiply
    437,144.12x = 654,695.58 × 336,505.76
  4. Step 4: Simplify right side
    437,144.12x = 220,308,833,716.54
  5. Step 5: Solve for x
    x = 220,308,833,716.54/437,144.12
  6. Step 6: Final answer
    x = 503,973.00

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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.