Home / 700,902.71-1,051,338.97-195,450.22

Finding the Fourth Proportional to 700,902.71, 1,051,338.97 and 195,450.22

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Solution

The fourth proportional to 700,902.71, 1,051,338.97 and 195,450.22 is: 293,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,902.71 : 1,051,338.97 = 195,450.22 : x
  2. Step 2: Convert to fraction form
    700,902.71/1,051,338.97 = 195,450.22/x
  3. Step 3: Cross multiply
    700,902.71x = 1,051,338.97 × 195,450.22
  4. Step 4: Simplify right side
    700,902.71x = 205,484,432,981.07
  5. Step 5: Solve for x
    x = 205,484,432,981.07/700,902.71
  6. Step 6: Final answer
    x = 293,171.12

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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.