Home / 246,933.12-340,769.52-133,756.68

Finding the Fourth Proportional to 246,933.12, 340,769.52 and 133,756.68

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Solution

The fourth proportional to 246,933.12, 340,769.52 and 133,756.68 is: 184,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,933.12 : 340,769.52 = 133,756.68 : x
  2. Step 2: Convert to fraction form
    246,933.12/340,769.52 = 133,756.68/x
  3. Step 3: Cross multiply
    246,933.12x = 340,769.52 × 133,756.68
  4. Step 4: Simplify right side
    246,933.12x = 45,580,199,640.39
  5. Step 5: Solve for x
    x = 45,580,199,640.39/246,933.12
  6. Step 6: Final answer
    x = 184,585.20

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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.