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Finding the Fourth Proportional to 336,130.03, 503,889.87 and 167,701.87

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Solution

The fourth proportional to 336,130.03, 503,889.87 and 167,701.87 is: 251,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,130.03 : 503,889.87 = 167,701.87 : x
  2. Step 2: Convert to fraction form
    336,130.03/503,889.87 = 167,701.87/x
  3. Step 3: Cross multiply
    336,130.03x = 503,889.87 × 167,701.87
  4. Step 4: Simplify right side
    336,130.03x = 84,503,270,953.61
  5. Step 5: Solve for x
    x = 84,503,270,953.61/336,130.03
  6. Step 6: Final answer
    x = 251,400.54

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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.