Home / 669,328.20-923,672.76-367,522.20

Finding the Fourth Proportional to 669,328.20, 923,672.76 and 367,522.20

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Solution

The fourth proportional to 669,328.20, 923,672.76 and 367,522.20 is: 507,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,328.20 : 923,672.76 = 367,522.20 : x
  2. Step 2: Convert to fraction form
    669,328.20/923,672.76 = 367,522.20/x
  3. Step 3: Cross multiply
    669,328.20x = 923,672.76 × 367,522.20
  4. Step 4: Simplify right side
    669,328.20x = 339,470,244,835.27
  5. Step 5: Solve for x
    x = 339,470,244,835.27/669,328.20
  6. Step 6: Final answer
    x = 507,180.55

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.