Home / 483,083.03-724,746.78-341,205.36

Finding the Fourth Proportional to 483,083.03, 724,746.78 and 341,205.36

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Solution

The fourth proportional to 483,083.03, 724,746.78 and 341,205.36 is: 511,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,083.03 : 724,746.78 = 341,205.36 : x
  2. Step 2: Convert to fraction form
    483,083.03/724,746.78 = 341,205.36/x
  3. Step 3: Cross multiply
    483,083.03x = 724,746.78 × 341,205.36
  4. Step 4: Simplify right side
    483,083.03x = 247,287,485,978.74
  5. Step 5: Solve for x
    x = 247,287,485,978.74/483,083.03
  6. Step 6: Final answer
    x = 511,894.38

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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.