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Finding the Fourth Proportional to 244,045.76, 336,779.36 and 136,614.08

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Solution

The fourth proportional to 244,045.76, 336,779.36 and 136,614.08 is: 188,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,045.76 : 336,779.36 = 136,614.08 : x
  2. Step 2: Convert to fraction form
    244,045.76/336,779.36 = 136,614.08/x
  3. Step 3: Cross multiply
    244,045.76x = 336,779.36 × 136,614.08
  4. Step 4: Simplify right side
    244,045.76x = 46,008,802,429.39
  5. Step 5: Solve for x
    x = 46,008,802,429.39/244,045.76
  6. Step 6: Final answer
    x = 188,525.31

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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.