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Finding the Fourth Proportional to 595,411.80, 821,652.29 and 350,410.97

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Solution

The fourth proportional to 595,411.80, 821,652.29 and 350,410.97 is: 483,557.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,411.80 : 821,652.29 = 350,410.97 : x
  2. Step 2: Convert to fraction form
    595,411.80/821,652.29 = 350,410.97/x
  3. Step 3: Cross multiply
    595,411.80x = 821,652.29 × 350,410.97
  4. Step 4: Simplify right side
    595,411.80x = 287,915,976,243.70
  5. Step 5: Solve for x
    x = 287,915,976,243.70/595,411.80
  6. Step 6: Final answer
    x = 483,557.73

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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.