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Finding the Fourth Proportional to 442,634.92, 610,813.38 and 241,392.04

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Solution

The fourth proportional to 442,634.92, 610,813.38 and 241,392.04 is: 333,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,634.92 : 610,813.38 = 241,392.04 : x
  2. Step 2: Convert to fraction form
    442,634.92/610,813.38 = 241,392.04/x
  3. Step 3: Cross multiply
    442,634.92x = 610,813.38 × 241,392.04
  4. Step 4: Simplify right side
    442,634.92x = 147,445,487,857.50
  5. Step 5: Solve for x
    x = 147,445,487,857.50/442,634.92
  6. Step 6: Final answer
    x = 333,108.58

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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.