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Finding the Fourth Proportional to 333,366.80, 459,931.78 and 190,023.44

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Solution

The fourth proportional to 333,366.80, 459,931.78 and 190,023.44 is: 262,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,366.80 : 459,931.78 = 190,023.44 : x
  2. Step 2: Convert to fraction form
    333,366.80/459,931.78 = 190,023.44/x
  3. Step 3: Cross multiply
    333,366.80x = 459,931.78 × 190,023.44
  4. Step 4: Simplify right side
    333,366.80x = 87,397,819,000.92
  5. Step 5: Solve for x
    x = 87,397,819,000.92/333,366.80
  6. Step 6: Final answer
    x = 262,167.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.