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Finding the Fourth Proportional to 244,051.99, 336,789.16 and 136,622.90

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Solution

The fourth proportional to 244,051.99, 336,789.16 and 136,622.90 is: 188,538.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,051.99 : 336,789.16 = 136,622.90 : x
  2. Step 2: Convert to fraction form
    244,051.99/336,789.16 = 136,622.90/x
  3. Step 3: Cross multiply
    244,051.99x = 336,789.16 × 136,622.90
  4. Step 4: Simplify right side
    244,051.99x = 46,013,112,228.18
  5. Step 5: Solve for x
    x = 46,013,112,228.18/244,051.99
  6. Step 6: Final answer
    x = 188,538.16

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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.