Home / 700,900.31-1,051,335.36-195,447.81

Finding the Fourth Proportional to 700,900.31, 1,051,335.36 and 195,447.81

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Solution

The fourth proportional to 700,900.31, 1,051,335.36 and 195,447.81 is: 293,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,900.31 : 1,051,335.36 = 195,447.81 : x
  2. Step 2: Convert to fraction form
    700,900.31/1,051,335.36 = 195,447.81/x
  3. Step 3: Cross multiply
    700,900.31x = 1,051,335.36 × 195,447.81
  4. Step 4: Simplify right side
    700,900.31x = 205,481,197,630.07
  5. Step 5: Solve for x
    x = 205,481,197,630.07/700,900.31
  6. Step 6: Final answer
    x = 293,167.51

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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.