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Finding the Fourth Proportional to 333,630.83, 500,461.22 and 109,004.95

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Solution

The fourth proportional to 333,630.83, 500,461.22 and 109,004.95 is: 163,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,630.83 : 500,461.22 = 109,004.95 : x
  2. Step 2: Convert to fraction form
    333,630.83/500,461.22 = 109,004.95/x
  3. Step 3: Cross multiply
    333,630.83x = 500,461.22 × 109,004.95
  4. Step 4: Simplify right side
    333,630.83x = 54,552,749,718.01
  5. Step 5: Solve for x
    x = 54,552,749,718.01/333,630.83
  6. Step 6: Final answer
    x = 163,512.32

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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.