Home / 700,912.82-1,051,354.10-195,460.34

Finding the Fourth Proportional to 700,912.82, 1,051,354.10 and 195,460.34

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Solution

The fourth proportional to 700,912.82, 1,051,354.10 and 195,460.34 is: 293,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,912.82 : 1,051,354.10 = 195,460.34 : x
  2. Step 2: Convert to fraction form
    700,912.82/1,051,354.10 = 195,460.34/x
  3. Step 3: Cross multiply
    700,912.82x = 1,051,354.10 × 195,460.34
  4. Step 4: Simplify right side
    700,912.82x = 205,498,029,846.39
  5. Step 5: Solve for x
    x = 205,498,029,846.39/700,912.82
  6. Step 6: Final answer
    x = 293,186.29

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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.