Home / 666,835.12-1,000,295.67-234,499.55

Finding the Fourth Proportional to 666,835.12, 1,000,295.67 and 234,499.55

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Solution

The fourth proportional to 666,835.12, 1,000,295.67 and 234,499.55 is: 351,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,835.12 : 1,000,295.67 = 234,499.55 : x
  2. Step 2: Convert to fraction form
    666,835.12/1,000,295.67 = 234,499.55/x
  3. Step 3: Cross multiply
    666,835.12x = 1,000,295.67 × 234,499.55
  4. Step 4: Simplify right side
    666,835.12x = 234,568,879,787.92
  5. Step 5: Solve for x
    x = 234,568,879,787.92/666,835.12
  6. Step 6: Final answer
    x = 351,764.43

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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.