Home / 395,189.24-592,785.36-95,669.32

Finding the Fourth Proportional to 395,189.24, 592,785.36 and 95,669.32

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Solution

The fourth proportional to 395,189.24, 592,785.36 and 95,669.32 is: 143,504.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,189.24 : 592,785.36 = 95,669.32 : x
  2. Step 2: Convert to fraction form
    395,189.24/592,785.36 = 95,669.32/x
  3. Step 3: Cross multiply
    395,189.24x = 592,785.36 × 95,669.32
  4. Step 4: Simplify right side
    395,189.24x = 56,711,372,297.16
  5. Step 5: Solve for x
    x = 56,711,372,297.16/395,189.24
  6. Step 6: Final answer
    x = 143,504.34

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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.