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Finding the Fourth Proportional to 333,372.11, 499,615.29 and 191,285.45

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Solution

The fourth proportional to 333,372.11, 499,615.29 and 191,285.45 is: 286,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,372.11 : 499,615.29 = 191,285.45 : x
  2. Step 2: Convert to fraction form
    333,372.11/499,615.29 = 191,285.45/x
  3. Step 3: Cross multiply
    333,372.11x = 499,615.29 × 191,285.45
  4. Step 4: Simplify right side
    333,372.11x = 95,569,134,950.01
  5. Step 5: Solve for x
    x = 95,569,134,950.01/333,372.11
  6. Step 6: Final answer
    x = 286,674.06

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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.