Home / 603,914.70-905,296.05-224,733.90

Finding the Fourth Proportional to 603,914.70, 905,296.05 and 224,733.90

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Solution

The fourth proportional to 603,914.70, 905,296.05 and 224,733.90 is: 336,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,914.70 : 905,296.05 = 224,733.90 : x
  2. Step 2: Convert to fraction form
    603,914.70/905,296.05 = 224,733.90/x
  3. Step 3: Cross multiply
    603,914.70x = 905,296.05 × 224,733.90
  4. Step 4: Simplify right side
    603,914.70x = 203,450,711,971.10
  5. Step 5: Solve for x
    x = 203,450,711,971.10/603,914.70
  6. Step 6: Final answer
    x = 336,886.50

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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.