Home / 233,914.90-322,802.33-126,484.68

Finding the Fourth Proportional to 233,914.90, 322,802.33 and 126,484.68

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Solution

The fourth proportional to 233,914.90, 322,802.33 and 126,484.68 is: 174,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,914.90 : 322,802.33 = 126,484.68 : x
  2. Step 2: Convert to fraction form
    233,914.90/322,802.33 = 126,484.68/x
  3. Step 3: Cross multiply
    233,914.90x = 322,802.33 × 126,484.68
  4. Step 4: Simplify right side
    233,914.90x = 40,829,549,413.30
  5. Step 5: Solve for x
    x = 40,829,549,413.30/233,914.90
  6. Step 6: Final answer
    x = 174,548.73

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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.