Home / 349,132.50-523,729.13-96,413.31

Finding the Fourth Proportional to 349,132.50, 523,729.13 and 96,413.31

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Solution

The fourth proportional to 349,132.50, 523,729.13 and 96,413.31 is: 144,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,132.50 : 523,729.13 = 96,413.31 : x
  2. Step 2: Convert to fraction form
    349,132.50/523,729.13 = 96,413.31/x
  3. Step 3: Cross multiply
    349,132.50x = 523,729.13 × 96,413.31
  4. Step 4: Simplify right side
    349,132.50x = 50,494,458,484.65
  5. Step 5: Solve for x
    x = 50,494,458,484.65/349,132.50
  6. Step 6: Final answer
    x = 144,628.35

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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.