Home / 206,048.10-308,683.35-192,051.30

Finding the Fourth Proportional to 206,048.10, 308,683.35 and 192,051.30

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Solution

The fourth proportional to 206,048.10, 308,683.35 and 192,051.30 is: 287,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,048.10 : 308,683.35 = 192,051.30 : x
  2. Step 2: Convert to fraction form
    206,048.10/308,683.35 = 192,051.30/x
  3. Step 3: Cross multiply
    206,048.10x = 308,683.35 × 192,051.30
  4. Step 4: Simplify right side
    206,048.10x = 59,283,038,655.86
  5. Step 5: Solve for x
    x = 59,283,038,655.86/206,048.10
  6. Step 6: Final answer
    x = 287,714.56

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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.