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Finding the Fourth Proportional to 603,543.04, 905,174.12 and 224,642.22

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Solution

The fourth proportional to 603,543.04, 905,174.12 and 224,642.22 is: 336,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,543.04 : 905,174.12 = 224,642.22 : x
  2. Step 2: Convert to fraction form
    603,543.04/905,174.12 = 224,642.22/x
  3. Step 3: Cross multiply
    603,543.04x = 905,174.12 × 224,642.22
  4. Step 4: Simplify right side
    603,543.04x = 203,340,323,803.35
  5. Step 5: Solve for x
    x = 203,340,323,803.35/603,543.04
  6. Step 6: Final answer
    x = 336,911.06

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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.