Home / 246,700.61-340,455.09-151,188.86

Finding the Fourth Proportional to 246,700.61, 340,455.09 and 151,188.86

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Solution

The fourth proportional to 246,700.61, 340,455.09 and 151,188.86 is: 208,645.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,700.61 : 340,455.09 = 151,188.86 : x
  2. Step 2: Convert to fraction form
    246,700.61/340,455.09 = 151,188.86/x
  3. Step 3: Cross multiply
    246,700.61x = 340,455.09 × 151,188.86
  4. Step 4: Simplify right side
    246,700.61x = 51,473,015,236.02
  5. Step 5: Solve for x
    x = 51,473,015,236.02/246,700.61
  6. Step 6: Final answer
    x = 208,645.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.