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Finding the Fourth Proportional to 246,420.54, 369,620.53 and 134,807.89

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Solution

The fourth proportional to 246,420.54, 369,620.53 and 134,807.89 is: 202,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,420.54 : 369,620.53 = 134,807.89 : x
  2. Step 2: Convert to fraction form
    246,420.54/369,620.53 = 134,807.89/x
  3. Step 3: Cross multiply
    246,420.54x = 369,620.53 × 134,807.89
  4. Step 4: Simplify right side
    246,420.54x = 49,827,763,749.98
  5. Step 5: Solve for x
    x = 49,827,763,749.98/246,420.54
  6. Step 6: Final answer
    x = 202,206.21

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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.