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Finding the Fourth Proportional to 395,362.92, 593,045.58 and 95,842.32

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Solution

The fourth proportional to 395,362.92, 593,045.58 and 95,842.32 is: 143,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,362.92 : 593,045.58 = 95,842.32 : x
  2. Step 2: Convert to fraction form
    395,362.92/593,045.58 = 95,842.32/x
  3. Step 3: Cross multiply
    395,362.92x = 593,045.58 × 95,842.32
  4. Step 4: Simplify right side
    395,362.92x = 56,838,864,252.95
  5. Step 5: Solve for x
    x = 56,838,864,252.95/395,362.92
  6. Step 6: Final answer
    x = 143,763.77

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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.