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Finding the Fourth Proportional to 369,996.83, 510,170.00 and 273,340.54

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Solution

The fourth proportional to 369,996.83, 510,170.00 and 273,340.54 is: 376,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,996.83 : 510,170.00 = 273,340.54 : x
  2. Step 2: Convert to fraction form
    369,996.83/510,170.00 = 273,340.54/x
  3. Step 3: Cross multiply
    369,996.83x = 510,170.00 × 273,340.54
  4. Step 4: Simplify right side
    369,996.83x = 139,450,141,925.10
  5. Step 5: Solve for x
    x = 139,450,141,925.10/369,996.83
  6. Step 6: Final answer
    x = 376,895.50

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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.