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Finding the Fourth Proportional to 442,678.44, 610,894.98 and 241,473

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Solution

The fourth proportional to 442,678.44, 610,894.98 and 241,473 is: 333,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,678.44 : 610,894.98 = 241,473 : x
  2. Step 2: Convert to fraction form
    442,678.44/610,894.98 = 241,473/x
  3. Step 3: Cross multiply
    442,678.44x = 610,894.98 × 241,473
  4. Step 4: Simplify right side
    442,678.44x = 147,514,643,505.54
  5. Step 5: Solve for x
    x = 147,514,643,505.54/442,678.44
  6. Step 6: Final answer
    x = 333,232.05

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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.