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Finding the Fourth Proportional to 241,433.40, 362,148.30 and 72,953.40

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Solution

The fourth proportional to 241,433.40, 362,148.30 and 72,953.40 is: 109,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,433.40 : 362,148.30 = 72,953.40 : x
  2. Step 2: Convert to fraction form
    241,433.40/362,148.30 = 72,953.40/x
  3. Step 3: Cross multiply
    241,433.40x = 362,148.30 × 72,953.40
  4. Step 4: Simplify right side
    241,433.40x = 26,419,949,789.22
  5. Step 5: Solve for x
    x = 26,419,949,789.22/241,433.40
  6. Step 6: Final answer
    x = 109,429.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.