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Finding the Fourth Proportional to 608,160.91, 839,122.86 and 363,098.07

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Solution

The fourth proportional to 608,160.91, 839,122.86 and 363,098.07 is: 500,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,160.91 : 839,122.86 = 363,098.07 : x
  2. Step 2: Convert to fraction form
    608,160.91/839,122.86 = 363,098.07/x
  3. Step 3: Cross multiply
    608,160.91x = 839,122.86 × 363,098.07
  4. Step 4: Simplify right side
    608,160.91x = 304,683,890,958.88
  5. Step 5: Solve for x
    x = 304,683,890,958.88/608,160.91
  6. Step 6: Final answer
    x = 500,992.23

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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.