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Finding the Fourth Proportional to 241,411.70, 362,117.55 and 141,619.70

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Solution

The fourth proportional to 241,411.70, 362,117.55 and 141,619.70 is: 212,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,411.70 : 362,117.55 = 141,619.70 : x
  2. Step 2: Convert to fraction form
    241,411.70/362,117.55 = 141,619.70/x
  3. Step 3: Cross multiply
    241,411.70x = 362,117.55 × 141,619.70
  4. Step 4: Simplify right side
    241,411.70x = 51,282,978,795.74
  5. Step 5: Solve for x
    x = 51,282,978,795.74/241,411.70
  6. Step 6: Final answer
    x = 212,429.55

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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.