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Finding the Fourth Proportional to 335,726.96, 463,285.32 and 192,480.08

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Solution

The fourth proportional to 335,726.96, 463,285.32 and 192,480.08 is: 265,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,726.96 : 463,285.32 = 192,480.08 : x
  2. Step 2: Convert to fraction form
    335,726.96/463,285.32 = 192,480.08/x
  3. Step 3: Cross multiply
    335,726.96x = 463,285.32 × 192,480.08
  4. Step 4: Simplify right side
    335,726.96x = 89,173,195,456.43
  5. Step 5: Solve for x
    x = 89,173,195,456.43/335,726.96
  6. Step 6: Final answer
    x = 265,612.26

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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.