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Finding the Fourth Proportional to 336,232.10, 505,332.30 and 330,327.20

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Solution

The fourth proportional to 336,232.10, 505,332.30 and 330,327.20 is: 496,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,232.10 : 505,332.30 = 330,327.20 : x
  2. Step 2: Convert to fraction form
    336,232.10/505,332.30 = 330,327.20/x
  3. Step 3: Cross multiply
    336,232.10x = 505,332.30 × 330,327.20
  4. Step 4: Simplify right side
    336,232.10x = 166,925,003,728.56
  5. Step 5: Solve for x
    x = 166,925,003,728.56/336,232.10
  6. Step 6: Final answer
    x = 496,457.67

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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.