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Finding the Fourth Proportional to 441,210.48, 608,864.76 and 240,006.48

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Solution

The fourth proportional to 441,210.48, 608,864.76 and 240,006.48 is: 331,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,210.48 : 608,864.76 = 240,006.48 : x
  2. Step 2: Convert to fraction form
    441,210.48/608,864.76 = 240,006.48/x
  3. Step 3: Cross multiply
    441,210.48x = 608,864.76 × 240,006.48
  4. Step 4: Simplify right side
    441,210.48x = 146,131,487,843.65
  5. Step 5: Solve for x
    x = 146,131,487,843.65/441,210.48
  6. Step 6: Final answer
    x = 331,205.84

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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.