Home / 345,957.04-477,419.88-195,052.96

Finding the Fourth Proportional to 345,957.04, 477,419.88 and 195,052.96

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Solution

The fourth proportional to 345,957.04, 477,419.88 and 195,052.96 is: 269,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,957.04 : 477,419.88 = 195,052.96 : x
  2. Step 2: Convert to fraction form
    345,957.04/477,419.88 = 195,052.96/x
  3. Step 3: Cross multiply
    345,957.04x = 477,419.88 × 195,052.96
  4. Step 4: Simplify right side
    345,957.04x = 93,122,160,756.84
  5. Step 5: Solve for x
    x = 93,122,160,756.84/345,957.04
  6. Step 6: Final answer
    x = 269,172.61

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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.