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Finding the Fourth Proportional to 532,729.00, 735,117.76 and 300,193.80

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Solution

The fourth proportional to 532,729.00, 735,117.76 and 300,193.80 is: 414,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,729.00 : 735,117.76 = 300,193.80 : x
  2. Step 2: Convert to fraction form
    532,729.00/735,117.76 = 300,193.80/x
  3. Step 3: Cross multiply
    532,729.00x = 735,117.76 × 300,193.80
  4. Step 4: Simplify right side
    532,729.00x = 220,677,791,440.44
  5. Step 5: Solve for x
    x = 220,677,791,440.44/532,729.00
  6. Step 6: Final answer
    x = 414,240.24

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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.