Home / 574,706.30-862,131.02-195,597.90

Finding the Fourth Proportional to 574,706.30, 862,131.02 and 195,597.90

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Solution

The fourth proportional to 574,706.30, 862,131.02 and 195,597.90 is: 293,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,706.30 : 862,131.02 = 195,597.90 : x
  2. Step 2: Convert to fraction form
    574,706.30/862,131.02 = 195,597.90/x
  3. Step 3: Cross multiply
    574,706.30x = 862,131.02 × 195,597.90
  4. Step 4: Simplify right side
    574,706.30x = 168,631,016,058.87
  5. Step 5: Solve for x
    x = 168,631,016,058.87/574,706.30
  6. Step 6: Final answer
    x = 293,421.21

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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.