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Finding the Fourth Proportional to 600,496.40, 900,603.04 and 221,211.12

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Solution

The fourth proportional to 600,496.40, 900,603.04 and 221,211.12 is: 331,764.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,496.40 : 900,603.04 = 221,211.12 : x
  2. Step 2: Convert to fraction form
    600,496.40/900,603.04 = 221,211.12/x
  3. Step 3: Cross multiply
    600,496.40x = 900,603.04 × 221,211.12
  4. Step 4: Simplify right side
    600,496.40x = 199,223,407,153.81
  5. Step 5: Solve for x
    x = 199,223,407,153.81/600,496.40
  6. Step 6: Final answer
    x = 331,764.53

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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.