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Finding the Fourth Proportional to 241,393.40, 362,435.70 and 136,417.40

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Solution

The fourth proportional to 241,393.40, 362,435.70 and 136,417.40 is: 204,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,393.40 : 362,435.70 = 136,417.40 : x
  2. Step 2: Convert to fraction form
    241,393.40/362,435.70 = 136,417.40/x
  3. Step 3: Cross multiply
    241,393.40x = 362,435.70 × 136,417.40
  4. Step 4: Simplify right side
    241,393.40x = 49,442,535,861.18
  5. Step 5: Solve for x
    x = 49,442,535,861.18/241,393.40
  6. Step 6: Final answer
    x = 204,821.41

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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.