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Finding the Fourth Proportional to 335,212.16, 462,592.32 and 192,018.56

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Solution

The fourth proportional to 335,212.16, 462,592.32 and 192,018.56 is: 264,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,212.16 : 462,592.32 = 192,018.56 : x
  2. Step 2: Convert to fraction form
    335,212.16/462,592.32 = 192,018.56/x
  3. Step 3: Cross multiply
    335,212.16x = 462,592.32 × 192,018.56
  4. Step 4: Simplify right side
    335,212.16x = 88,826,311,153.46
  5. Step 5: Solve for x
    x = 88,826,311,153.46/335,212.16
  6. Step 6: Final answer
    x = 264,985.35

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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.