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Finding the Fourth Proportional to 333,586.08, 460,284.12 and 190,342.56

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Solution

The fourth proportional to 333,586.08, 460,284.12 and 190,342.56 is: 262,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,586.08 : 460,284.12 = 190,342.56 : x
  2. Step 2: Convert to fraction form
    333,586.08/460,284.12 = 190,342.56/x
  3. Step 3: Cross multiply
    333,586.08x = 460,284.12 × 190,342.56
  4. Step 4: Simplify right side
    333,586.08x = 87,611,657,728.15
  5. Step 5: Solve for x
    x = 87,611,657,728.15/333,586.08
  6. Step 6: Final answer
    x = 262,635.83

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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.