Home / 305,052.02-457,703.44-134,185.76

Finding the Fourth Proportional to 305,052.02, 457,703.44 and 134,185.76

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Solution

The fourth proportional to 305,052.02, 457,703.44 and 134,185.76 is: 201,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,052.02 : 457,703.44 = 134,185.76 : x
  2. Step 2: Convert to fraction form
    305,052.02/457,703.44 = 134,185.76/x
  3. Step 3: Cross multiply
    305,052.02x = 457,703.44 × 134,185.76
  4. Step 4: Simplify right side
    305,052.02x = 61,417,283,951.01
  5. Step 5: Solve for x
    x = 61,417,283,951.01/305,052.02
  6. Step 6: Final answer
    x = 201,333.81

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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.