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Finding the Fourth Proportional to 294,360.50, 441,551.48 and 104,834.81

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Solution

The fourth proportional to 294,360.50, 441,551.48 and 104,834.81 is: 157,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,360.50 : 441,551.48 = 104,834.81 : x
  2. Step 2: Convert to fraction form
    294,360.50/441,551.48 = 104,834.81/x
  3. Step 3: Cross multiply
    294,360.50x = 441,551.48 × 104,834.81
  4. Step 4: Simplify right side
    294,360.50x = 46,289,965,511.02
  5. Step 5: Solve for x
    x = 46,289,965,511.02/294,360.50
  6. Step 6: Final answer
    x = 157,256.04

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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.