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Finding the Fourth Proportional to 333,647.86, 500,472.01 and 192,416.41

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Solution

The fourth proportional to 333,647.86, 500,472.01 and 192,416.41 is: 288,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,647.86 : 500,472.01 = 192,416.41 : x
  2. Step 2: Convert to fraction form
    333,647.86/500,472.01 = 192,416.41/x
  3. Step 3: Cross multiply
    333,647.86x = 500,472.01 × 192,416.41
  4. Step 4: Simplify right side
    333,647.86x = 96,299,024,967.32
  5. Step 5: Solve for x
    x = 96,299,024,967.32/333,647.86
  6. Step 6: Final answer
    x = 288,624.74

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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.