Home / 700,030.40-1,050,175.20-226,731.20

Finding the Fourth Proportional to 700,030.40, 1,050,175.20 and 226,731.20

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Solution

The fourth proportional to 700,030.40, 1,050,175.20 and 226,731.20 is: 340,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,030.40 : 1,050,175.20 = 226,731.20 : x
  2. Step 2: Convert to fraction form
    700,030.40/1,050,175.20 = 226,731.20/x
  3. Step 3: Cross multiply
    700,030.40x = 1,050,175.20 × 226,731.20
  4. Step 4: Simplify right side
    700,030.40x = 238,107,483,306.24
  5. Step 5: Solve for x
    x = 238,107,483,306.24/700,030.40
  6. Step 6: Final answer
    x = 340,138.78

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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.