Home / 700,706.46-1,051,198.20-251,307.12

Finding the Fourth Proportional to 700,706.46, 1,051,198.20 and 251,307.12

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Solution

The fourth proportional to 700,706.46, 1,051,198.20 and 251,307.12 is: 377,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,706.46 : 1,051,198.20 = 251,307.12 : x
  2. Step 2: Convert to fraction form
    700,706.46/1,051,198.20 = 251,307.12/x
  3. Step 3: Cross multiply
    700,706.46x = 1,051,198.20 × 251,307.12
  4. Step 4: Simplify right side
    700,706.46x = 264,173,592,191.18
  5. Step 5: Solve for x
    x = 264,173,592,191.18/700,706.46
  6. Step 6: Final answer
    x = 377,010.36

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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.