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Finding the Fourth Proportional to 362,352.13, 500,092.08 and 219,113.20

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Solution

The fourth proportional to 362,352.13, 500,092.08 and 219,113.20 is: 302,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,352.13 : 500,092.08 = 219,113.20 : x
  2. Step 2: Convert to fraction form
    362,352.13/500,092.08 = 219,113.20/x
  3. Step 3: Cross multiply
    362,352.13x = 500,092.08 × 219,113.20
  4. Step 4: Simplify right side
    362,352.13x = 109,576,775,943.46
  5. Step 5: Solve for x
    x = 109,576,775,943.46/362,352.13
  6. Step 6: Final answer
    x = 302,404.12

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1.5x scale

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.