Home / 626,192.23-939,286.05-226,739.59

Finding the Fourth Proportional to 626,192.23, 939,286.05 and 226,739.59

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Solution

The fourth proportional to 626,192.23, 939,286.05 and 226,739.59 is: 340,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,192.23 : 939,286.05 = 226,739.59 : x
  2. Step 2: Convert to fraction form
    626,192.23/939,286.05 = 226,739.59/x
  3. Step 3: Cross multiply
    626,192.23x = 939,286.05 × 226,739.59
  4. Step 4: Simplify right side
    626,192.23x = 212,973,333,869.72
  5. Step 5: Solve for x
    x = 212,973,333,869.72/626,192.23
  6. Step 6: Final answer
    x = 340,108.55

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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.