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Finding the Fourth Proportional to 442,433.07, 610,324.88 and 299,241.27

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Solution

The fourth proportional to 442,433.07, 610,324.88 and 299,241.27 is: 412,795.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,433.07 : 610,324.88 = 299,241.27 : x
  2. Step 2: Convert to fraction form
    442,433.07/610,324.88 = 299,241.27/x
  3. Step 3: Cross multiply
    442,433.07x = 610,324.88 × 299,241.27
  4. Step 4: Simplify right side
    442,433.07x = 182,634,390,707.59
  5. Step 5: Solve for x
    x = 182,634,390,707.59/442,433.07
  6. Step 6: Final answer
    x = 412,795.52

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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.