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Finding the Fourth Proportional to 192,924.48, 266,354 and 152,800.32

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Solution

The fourth proportional to 192,924.48, 266,354 and 152,800.32 is: 210,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,924.48 : 266,354 = 152,800.32 : x
  2. Step 2: Convert to fraction form
    192,924.48/266,354 = 152,800.32/x
  3. Step 3: Cross multiply
    192,924.48x = 266,354 × 152,800.32
  4. Step 4: Simplify right side
    192,924.48x = 40,698,976,433.28
  5. Step 5: Solve for x
    x = 40,698,976,433.28/192,924.48
  6. Step 6: Final answer
    x = 210,958.07

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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.