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Finding the Fourth Proportional to 335,506.59, 463,011.90 and 192,294.34

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Solution

The fourth proportional to 335,506.59, 463,011.90 and 192,294.34 is: 265,373.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,506.59 : 463,011.90 = 192,294.34 : x
  2. Step 2: Convert to fraction form
    335,506.59/463,011.90 = 192,294.34/x
  3. Step 3: Cross multiply
    335,506.59x = 463,011.90 × 192,294.34
  4. Step 4: Simplify right side
    335,506.59x = 89,034,565,844.01
  5. Step 5: Solve for x
    x = 89,034,565,844.01/335,506.59
  6. Step 6: Final answer
    x = 265,373.52

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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.