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Finding the Fourth Proportional to 369,573.77, 510,013.05 and 199,809.11

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Solution

The fourth proportional to 369,573.77, 510,013.05 and 199,809.11 is: 275,737.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,573.77 : 510,013.05 = 199,809.11 : x
  2. Step 2: Convert to fraction form
    369,573.77/510,013.05 = 199,809.11/x
  3. Step 3: Cross multiply
    369,573.77x = 510,013.05 × 199,809.11
  4. Step 4: Simplify right side
    369,573.77x = 101,905,253,608.89
  5. Step 5: Solve for x
    x = 101,905,253,608.89/369,573.77
  6. Step 6: Final answer
    x = 275,737.25

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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.