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Finding the Fourth Proportional to 485,797.83, 727,720.83 and 241,904.12

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Solution

The fourth proportional to 485,797.83, 727,720.83 and 241,904.12 is: 362,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,797.83 : 727,720.83 = 241,904.12 : x
  2. Step 2: Convert to fraction form
    485,797.83/727,720.83 = 241,904.12/x
  3. Step 3: Cross multiply
    485,797.83x = 727,720.83 × 241,904.12
  4. Step 4: Simplify right side
    485,797.83x = 176,038,663,348.22
  5. Step 5: Solve for x
    x = 176,038,663,348.22/485,797.83
  6. Step 6: Final answer
    x = 362,370.22

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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.