Home / 246,604.60-340,314.32-133,427.36

Finding the Fourth Proportional to 246,604.60, 340,314.32 and 133,427.36

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Solution

The fourth proportional to 246,604.60, 340,314.32 and 133,427.36 is: 184,129.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,604.60 : 340,314.32 = 133,427.36 : x
  2. Step 2: Convert to fraction form
    246,604.60/340,314.32 = 133,427.36/x
  3. Step 3: Cross multiply
    246,604.60x = 340,314.32 × 133,427.36
  4. Step 4: Simplify right side
    246,604.60x = 45,407,241,287.80
  5. Step 5: Solve for x
    x = 45,407,241,287.80/246,604.60
  6. Step 6: Final answer
    x = 184,129.74

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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.