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Finding the Fourth Proportional to 333,222.50, 459,835.62 and 190,028.63

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Solution

The fourth proportional to 333,222.50, 459,835.62 and 190,028.63 is: 262,232.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,222.50 : 459,835.62 = 190,028.63 : x
  2. Step 2: Convert to fraction form
    333,222.50/459,835.62 = 190,028.63/x
  3. Step 3: Cross multiply
    333,222.50x = 459,835.62 × 190,028.63
  4. Step 4: Simplify right side
    333,222.50x = 87,381,933,330.78
  5. Step 5: Solve for x
    x = 87,381,933,330.78/333,222.50
  6. Step 6: Final answer
    x = 262,232.99

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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.