Home / 246,953.15-340,796.39-133,775.90

Finding the Fourth Proportional to 246,953.15, 340,796.39 and 133,775.90

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Solution

The fourth proportional to 246,953.15, 340,796.39 and 133,775.90 is: 184,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,953.15 : 340,796.39 = 133,775.90 : x
  2. Step 2: Convert to fraction form
    246,953.15/340,796.39 = 133,775.90/x
  3. Step 3: Cross multiply
    246,953.15x = 340,796.39 × 133,775.90
  4. Step 4: Simplify right side
    246,953.15x = 45,590,341,416.14
  5. Step 5: Solve for x
    x = 45,590,341,416.14/246,953.15
  6. Step 6: Final answer
    x = 184,611.30

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1.5x scale

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.