Home / 626,349.83-939,522.11-226,897.11

Finding the Fourth Proportional to 626,349.83, 939,522.11 and 226,897.11

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Solution

The fourth proportional to 626,349.83, 939,522.11 and 226,897.11 is: 340,344.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,349.83 : 939,522.11 = 226,897.11 : x
  2. Step 2: Convert to fraction form
    626,349.83/939,522.11 = 226,897.11/x
  3. Step 3: Cross multiply
    626,349.83x = 939,522.11 × 226,897.11
  4. Step 4: Simplify right side
    626,349.83x = 213,174,850,405.62
  5. Step 5: Solve for x
    x = 213,174,850,405.62/626,349.83
  6. Step 6: Final answer
    x = 340,344.71

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Double scale
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Similar ratio
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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.