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Finding the Fourth Proportional to 246,674.16, 340,410.60 and 133,496.64

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Solution

The fourth proportional to 246,674.16, 340,410.60 and 133,496.64 is: 184,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,674.16 : 340,410.60 = 133,496.64 : x
  2. Step 2: Convert to fraction form
    246,674.16/340,410.60 = 133,496.64/x
  3. Step 3: Cross multiply
    246,674.16x = 340,410.60 × 133,496.64
  4. Step 4: Simplify right side
    246,674.16x = 45,443,671,320.38
  5. Step 5: Solve for x
    x = 45,443,671,320.38/246,674.16
  6. Step 6: Final answer
    x = 184,225.50

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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.