Home / 430,488.68-593,826.99-269,063.57

Finding the Fourth Proportional to 430,488.68, 593,826.99 and 269,063.57

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Solution

The fourth proportional to 430,488.68, 593,826.99 and 269,063.57 is: 371,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,488.68 : 593,826.99 = 269,063.57 : x
  2. Step 2: Convert to fraction form
    430,488.68/593,826.99 = 269,063.57/x
  3. Step 3: Cross multiply
    430,488.68x = 593,826.99 × 269,063.57
  4. Step 4: Simplify right side
    430,488.68x = 159,777,209,891.75
  5. Step 5: Solve for x
    x = 159,777,209,891.75/430,488.68
  6. Step 6: Final answer
    x = 371,153.11

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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.