Home / 695,148.58-1,042,741.10-221,833.48

Finding the Fourth Proportional to 695,148.58, 1,042,741.10 and 221,833.48

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Solution

The fourth proportional to 695,148.58, 1,042,741.10 and 221,833.48 is: 332,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,148.58 : 1,042,741.10 = 221,833.48 : x
  2. Step 2: Convert to fraction form
    695,148.58/1,042,741.10 = 221,833.48/x
  3. Step 3: Cross multiply
    695,148.58x = 1,042,741.10 × 221,833.48
  4. Step 4: Simplify right side
    695,148.58x = 231,314,886,952.03
  5. Step 5: Solve for x
    x = 231,314,886,952.03/695,148.58
  6. Step 6: Final answer
    x = 332,756.04

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1.5x scale

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.