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Finding the Fourth Proportional to 335,046.92, 462,352.06 and 191,820.28

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Solution

The fourth proportional to 335,046.92, 462,352.06 and 191,820.28 is: 264,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,046.92 : 462,352.06 = 191,820.28 : x
  2. Step 2: Convert to fraction form
    335,046.92/462,352.06 = 191,820.28/x
  3. Step 3: Cross multiply
    335,046.92x = 462,352.06 × 191,820.28
  4. Step 4: Simplify right side
    335,046.92x = 88,688,501,607.78
  5. Step 5: Solve for x
    x = 88,688,501,607.78/335,046.92
  6. Step 6: Final answer
    x = 264,704.72

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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.