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Finding the Fourth Proportional to 442,632.92, 610,810.62 and 241,390.04

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Solution

The fourth proportional to 442,632.92, 610,810.62 and 241,390.04 is: 333,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,632.92 : 610,810.62 = 241,390.04 : x
  2. Step 2: Convert to fraction form
    442,632.92/610,810.62 = 241,390.04/x
  3. Step 3: Cross multiply
    442,632.92x = 610,810.62 × 241,390.04
  4. Step 4: Simplify right side
    442,632.92x = 147,443,599,994.23
  5. Step 5: Solve for x
    x = 147,443,599,994.23/442,632.92
  6. Step 6: Final answer
    x = 333,105.82

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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.