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Finding the Fourth Proportional to 442,655.84, 610,866.99 and 241,456.16

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Solution

The fourth proportional to 442,655.84, 610,866.99 and 241,456.16 is: 333,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,655.84 : 610,866.99 = 241,456.16 : x
  2. Step 2: Convert to fraction form
    442,655.84/610,866.99 = 241,456.16/x
  3. Step 3: Cross multiply
    442,655.84x = 610,866.99 × 241,456.16
  4. Step 4: Simplify right side
    442,655.84x = 147,497,597,676.16
  5. Step 5: Solve for x
    x = 147,497,597,676.16/442,655.84
  6. Step 6: Final answer
    x = 333,210.55

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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.