Home / 626,351.04-939,523.96-226,898.28

Finding the Fourth Proportional to 626,351.04, 939,523.96 and 226,898.28

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Solution

The fourth proportional to 626,351.04, 939,523.96 and 226,898.28 is: 340,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,351.04 : 939,523.96 = 226,898.28 : x
  2. Step 2: Convert to fraction form
    626,351.04/939,523.96 = 226,898.28/x
  3. Step 3: Cross multiply
    626,351.04x = 939,523.96 × 226,898.28
  4. Step 4: Simplify right side
    626,351.04x = 213,176,370,542.79
  5. Step 5: Solve for x
    x = 213,176,370,542.79/626,351.04
  6. Step 6: Final answer
    x = 340,346.48

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1.5x scale

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.