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Finding the Fourth Proportional to 335,533.79, 463,055.79 and 192,317.69

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Solution

The fourth proportional to 335,533.79, 463,055.79 and 192,317.69 is: 265,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,533.79 : 463,055.79 = 192,317.69 : x
  2. Step 2: Convert to fraction form
    335,533.79/463,055.79 = 192,317.69/x
  3. Step 3: Cross multiply
    335,533.79x = 463,055.79 × 192,317.69
  4. Step 4: Simplify right side
    335,533.79x = 89,053,817,558.65
  5. Step 5: Solve for x
    x = 89,053,817,558.65/335,533.79
  6. Step 6: Final answer
    x = 265,409.39

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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.