Home / 382,269.14-573,336.66-145,626.02

Finding the Fourth Proportional to 382,269.14, 573,336.66 and 145,626.02

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Solution

The fourth proportional to 382,269.14, 573,336.66 and 145,626.02 is: 218,413.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,269.14 : 573,336.66 = 145,626.02 : x
  2. Step 2: Convert to fraction form
    382,269.14/573,336.66 = 145,626.02/x
  3. Step 3: Cross multiply
    382,269.14x = 573,336.66 × 145,626.02
  4. Step 4: Simplify right side
    382,269.14x = 83,492,735,915.89
  5. Step 5: Solve for x
    x = 83,492,735,915.89/382,269.14
  6. Step 6: Final answer
    x = 218,413.49

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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.