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Finding the Fourth Proportional to 294,362.10, 441,608.94 and 107,373.60

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Solution

The fourth proportional to 294,362.10, 441,608.94 and 107,373.60 is: 161,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,362.10 : 441,608.94 = 107,373.60 : x
  2. Step 2: Convert to fraction form
    294,362.10/441,608.94 = 107,373.60/x
  3. Step 3: Cross multiply
    294,362.10x = 441,608.94 × 107,373.60
  4. Step 4: Simplify right side
    294,362.10x = 47,417,141,679.98
  5. Step 5: Solve for x
    x = 47,417,141,679.98/294,362.10
  6. Step 6: Final answer
    x = 161,084.40

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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.