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Finding the Fourth Proportional to 336,096.60, 503,999.10 and 111,370.20

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Solution

The fourth proportional to 336,096.60, 503,999.10 and 111,370.20 is: 167,006.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,096.60 : 503,999.10 = 111,370.20 : x
  2. Step 2: Convert to fraction form
    336,096.60/503,999.10 = 111,370.20/x
  3. Step 3: Cross multiply
    336,096.60x = 503,999.10 × 111,370.20
  4. Step 4: Simplify right side
    336,096.60x = 56,130,480,566.82
  5. Step 5: Solve for x
    x = 56,130,480,566.82/336,096.60
  6. Step 6: Final answer
    x = 167,006.99

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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.