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Finding the Fourth Proportional to 335,813.92, 463,426.32 and 184,911.52

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Solution

The fourth proportional to 335,813.92, 463,426.32 and 184,911.52 is: 255,179.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,813.92 : 463,426.32 = 184,911.52 : x
  2. Step 2: Convert to fraction form
    335,813.92/463,426.32 = 184,911.52/x
  3. Step 3: Cross multiply
    335,813.92x = 463,426.32 × 184,911.52
  4. Step 4: Simplify right side
    335,813.92x = 85,692,865,239.21
  5. Step 5: Solve for x
    x = 85,692,865,239.21/335,813.92
  6. Step 6: Final answer
    x = 255,179.61

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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.