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Finding the Fourth Proportional to 336,114.70, 504,261.15 and 146,493.70

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Solution

The fourth proportional to 336,114.70, 504,261.15 and 146,493.70 is: 219,779.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,114.70 : 504,261.15 = 146,493.70 : x
  2. Step 2: Convert to fraction form
    336,114.70/504,261.15 = 146,493.70/x
  3. Step 3: Cross multiply
    336,114.70x = 504,261.15 × 146,493.70
  4. Step 4: Simplify right side
    336,114.70x = 73,871,081,629.76
  5. Step 5: Solve for x
    x = 73,871,081,629.76/336,114.70
  6. Step 6: Final answer
    x = 219,779.38

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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.