Home / 700,030.80-1,050,213.24-226,717.20

Finding the Fourth Proportional to 700,030.80, 1,050,213.24 and 226,717.20

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Solution

The fourth proportional to 700,030.80, 1,050,213.24 and 226,717.20 is: 340,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,030.80 : 1,050,213.24 = 226,717.20 : x
  2. Step 2: Convert to fraction form
    700,030.80/1,050,213.24 = 226,717.20/x
  3. Step 3: Cross multiply
    700,030.80x = 1,050,213.24 × 226,717.20
  4. Step 4: Simplify right side
    700,030.80x = 238,101,405,175.73
  5. Step 5: Solve for x
    x = 238,101,405,175.73/700,030.80
  6. Step 6: Final answer
    x = 340,129.90

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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.