Home / 202,644.02-303,965.56-190,312.92

Finding the Fourth Proportional to 202,644.02, 303,965.56 and 190,312.92

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Solution

The fourth proportional to 202,644.02, 303,965.56 and 190,312.92 is: 285,468.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,644.02 : 303,965.56 = 190,312.92 : x
  2. Step 2: Convert to fraction form
    202,644.02/303,965.56 = 190,312.92/x
  3. Step 3: Cross multiply
    202,644.02x = 303,965.56 × 190,312.92
  4. Step 4: Simplify right side
    202,644.02x = 57,848,573,303.04
  5. Step 5: Solve for x
    x = 57,848,573,303.04/202,644.02
  6. Step 6: Final answer
    x = 285,468.94

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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.