Home / 380,162.32-570,440.04-167,079.73

Finding the Fourth Proportional to 380,162.32, 570,440.04 and 167,079.73

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Solution

The fourth proportional to 380,162.32, 570,440.04 and 167,079.73 is: 250,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,162.32 : 570,440.04 = 167,079.73 : x
  2. Step 2: Convert to fraction form
    380,162.32/570,440.04 = 167,079.73/x
  3. Step 3: Cross multiply
    380,162.32x = 570,440.04 × 167,079.73
  4. Step 4: Simplify right side
    380,162.32x = 95,308,967,864.39
  5. Step 5: Solve for x
    x = 95,308,967,864.39/380,162.32
  6. Step 6: Final answer
    x = 250,705.98

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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.