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Finding the Fourth Proportional to 336,072.02, 504,094.99 and 83,353.14

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Solution

The fourth proportional to 336,072.02, 504,094.99 and 83,353.14 is: 125,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,072.02 : 504,094.99 = 83,353.14 : x
  2. Step 2: Convert to fraction form
    336,072.02/504,094.99 = 83,353.14/x
  3. Step 3: Cross multiply
    336,072.02x = 504,094.99 × 83,353.14
  4. Step 4: Simplify right side
    336,072.02x = 42,017,900,274.77
  5. Step 5: Solve for x
    x = 42,017,900,274.77/336,072.02
  6. Step 6: Final answer
    x = 125,026.48

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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.