Home / 314,964.45-472,446.68-202,771.35

Finding the Fourth Proportional to 314,964.45, 472,446.68 and 202,771.35

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Solution

The fourth proportional to 314,964.45, 472,446.68 and 202,771.35 is: 304,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,964.45 : 472,446.68 = 202,771.35 : x
  2. Step 2: Convert to fraction form
    314,964.45/472,446.68 = 202,771.35/x
  3. Step 3: Cross multiply
    314,964.45x = 472,446.68 × 202,771.35
  4. Step 4: Simplify right side
    314,964.45x = 95,798,650,092.76
  5. Step 5: Solve for x
    x = 95,798,650,092.76/314,964.45
  6. Step 6: Final answer
    x = 304,157.03

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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.