Home / 395,573.48-593,316.65-111,273.05

Finding the Fourth Proportional to 395,573.48, 593,316.65 and 111,273.05

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Solution

The fourth proportional to 395,573.48, 593,316.65 and 111,273.05 is: 166,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,573.48 : 593,316.65 = 111,273.05 : x
  2. Step 2: Convert to fraction form
    395,573.48/593,316.65 = 111,273.05/x
  3. Step 3: Cross multiply
    395,573.48x = 593,316.65 × 111,273.05
  4. Step 4: Simplify right side
    395,573.48x = 66,020,150,294.70
  5. Step 5: Solve for x
    x = 66,020,150,294.70/395,573.48
  6. Step 6: Final answer
    x = 166,897.31

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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.