Home / 623,702.44-935,568.24-203,011.12

Finding the Fourth Proportional to 623,702.44, 935,568.24 and 203,011.12

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Solution

The fourth proportional to 623,702.44, 935,568.24 and 203,011.12 is: 304,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,702.44 : 935,568.24 = 203,011.12 : x
  2. Step 2: Convert to fraction form
    623,702.44/935,568.24 = 203,011.12/x
  3. Step 3: Cross multiply
    623,702.44x = 935,568.24 × 203,011.12
  4. Step 4: Simplify right side
    623,702.44x = 189,930,756,238.83
  5. Step 5: Solve for x
    x = 189,930,756,238.83/623,702.44
  6. Step 6: Final answer
    x = 304,521.43

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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.