Home / 626,308.76-939,460.60-226,856.04

Finding the Fourth Proportional to 626,308.76, 939,460.60 and 226,856.04

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Solution

The fourth proportional to 626,308.76, 939,460.60 and 226,856.04 is: 340,283.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,308.76 : 939,460.60 = 226,856.04 : x
  2. Step 2: Convert to fraction form
    626,308.76/939,460.60 = 226,856.04/x
  3. Step 3: Cross multiply
    626,308.76x = 939,460.60 × 226,856.04
  4. Step 4: Simplify right side
    626,308.76x = 213,122,311,452.02
  5. Step 5: Solve for x
    x = 213,122,311,452.02/626,308.76
  6. Step 6: Final answer
    x = 340,283.14

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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.