Home / 734,750.31-1,102,254.63-335,431.44

Finding the Fourth Proportional to 734,750.31, 1,102,254.63 and 335,431.44

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Solution

The fourth proportional to 734,750.31, 1,102,254.63 and 335,431.44 is: 503,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,750.31 : 1,102,254.63 = 335,431.44 : x
  2. Step 2: Convert to fraction form
    734,750.31/1,102,254.63 = 335,431.44/x
  3. Step 3: Cross multiply
    734,750.31x = 1,102,254.63 × 335,431.44
  4. Step 4: Simplify right side
    734,750.31x = 369,730,857,787.57
  5. Step 5: Solve for x
    x = 369,730,857,787.57/734,750.31
  6. Step 6: Final answer
    x = 503,206.13

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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.