Home / 886,773.33-1,330,160.02-212,854.64

Finding the Fourth Proportional to 886,773.33, 1,330,160.02 and 212,854.64

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Solution

The fourth proportional to 886,773.33, 1,330,160.02 and 212,854.64 is: 319,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,773.33 : 1,330,160.02 = 212,854.64 : x
  2. Step 2: Convert to fraction form
    886,773.33/1,330,160.02 = 212,854.64/x
  3. Step 3: Cross multiply
    886,773.33x = 1,330,160.02 × 212,854.64
  4. Step 4: Simplify right side
    886,773.33x = 283,130,725,016.56
  5. Step 5: Solve for x
    x = 283,130,725,016.56/886,773.33
  6. Step 6: Final answer
    x = 319,281.96

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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.