Home / 626,632.00-939,901.52-200,150.60

Finding the Fourth Proportional to 626,632.00, 939,901.52 and 200,150.60

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Solution

The fourth proportional to 626,632.00, 939,901.52 and 200,150.60 is: 300,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,632.00 : 939,901.52 = 200,150.60 : x
  2. Step 2: Convert to fraction form
    626,632.00/939,901.52 = 200,150.60/x
  3. Step 3: Cross multiply
    626,632.00x = 939,901.52 × 200,150.60
  4. Step 4: Simplify right side
    626,632.00x = 188,121,848,969.78
  5. Step 5: Solve for x
    x = 188,121,848,969.78/626,632.00
  6. Step 6: Final answer
    x = 300,211.05

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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.