Home / 350,865.81-484,197.55-193,706.62

Finding the Fourth Proportional to 350,865.81, 484,197.55 and 193,706.62

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Solution

The fourth proportional to 350,865.81, 484,197.55 and 193,706.62 is: 267,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,865.81 : 484,197.55 = 193,706.62 : x
  2. Step 2: Convert to fraction form
    350,865.81/484,197.55 = 193,706.62/x
  3. Step 3: Cross multiply
    350,865.81x = 484,197.55 × 193,706.62
  4. Step 4: Simplify right side
    350,865.81x = 93,792,269,128.02
  5. Step 5: Solve for x
    x = 93,792,269,128.02/350,865.81
  6. Step 6: Final answer
    x = 267,316.64

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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.