Home / 284,873.27-426,586.76-170,949.45

Finding the Fourth Proportional to 284,873.27, 426,586.76 and 170,949.45

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Solution

The fourth proportional to 284,873.27, 426,586.76 and 170,949.45 is: 255,990.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,873.27 : 426,586.76 = 170,949.45 : x
  2. Step 2: Convert to fraction form
    284,873.27/426,586.76 = 170,949.45/x
  3. Step 3: Cross multiply
    284,873.27x = 426,586.76 × 170,949.45
  4. Step 4: Simplify right side
    284,873.27x = 72,924,771,999.28
  5. Step 5: Solve for x
    x = 72,924,771,999.28/284,873.27
  6. Step 6: Final answer
    x = 255,990.22

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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.