Home / 695,635.66-959,975.07-385,558.02

Finding the Fourth Proportional to 695,635.66, 959,975.07 and 385,558.02

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Solution

The fourth proportional to 695,635.66, 959,975.07 and 385,558.02 is: 532,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,635.66 : 959,975.07 = 385,558.02 : x
  2. Step 2: Convert to fraction form
    695,635.66/959,975.07 = 385,558.02/x
  3. Step 3: Cross multiply
    695,635.66x = 959,975.07 × 385,558.02
  4. Step 4: Simplify right side
    695,635.66x = 370,126,087,238.56
  5. Step 5: Solve for x
    x = 370,126,087,238.56/695,635.66
  6. Step 6: Final answer
    x = 532,068.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.