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Finding the Fourth Proportional to 241,369.96, 333,155.12 and 150,671.28

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Solution

The fourth proportional to 241,369.96, 333,155.12 and 150,671.28 is: 207,966.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,369.96 : 333,155.12 = 150,671.28 : x
  2. Step 2: Convert to fraction form
    241,369.96/333,155.12 = 150,671.28/x
  3. Step 3: Cross multiply
    241,369.96x = 333,155.12 × 150,671.28
  4. Step 4: Simplify right side
    241,369.96x = 50,196,908,368.95
  5. Step 5: Solve for x
    x = 50,196,908,368.95/241,369.96
  6. Step 6: Final answer
    x = 207,966.68

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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.