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Finding the Fourth Proportional to 335,544.66, 463,070.79 and 192,328.56

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Solution

The fourth proportional to 335,544.66, 463,070.79 and 192,328.56 is: 265,424.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,544.66 : 463,070.79 = 192,328.56 : x
  2. Step 2: Convert to fraction form
    335,544.66/463,070.79 = 192,328.56/x
  3. Step 3: Cross multiply
    335,544.66x = 463,070.79 × 192,328.56
  4. Step 4: Simplify right side
    335,544.66x = 89,061,738,218.76
  5. Step 5: Solve for x
    x = 89,061,738,218.76/335,544.66
  6. Step 6: Final answer
    x = 265,424.39

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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.