Home / 666,835.88-1,000,296.79-234,500.30

Finding the Fourth Proportional to 666,835.88, 1,000,296.79 and 234,500.30

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Solution

The fourth proportional to 666,835.88, 1,000,296.79 and 234,500.30 is: 351,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,835.88 : 1,000,296.79 = 234,500.30 : x
  2. Step 2: Convert to fraction form
    666,835.88/1,000,296.79 = 234,500.30/x
  3. Step 3: Cross multiply
    666,835.88x = 1,000,296.79 × 234,500.30
  4. Step 4: Simplify right side
    666,835.88x = 234,569,891,756.30
  5. Step 5: Solve for x
    x = 234,569,891,756.30/666,835.88
  6. Step 6: Final answer
    x = 351,765.56

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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.