Home / 430,180.87-593,645.91-239,192.59

Finding the Fourth Proportional to 430,180.87, 593,645.91 and 239,192.59

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Solution

The fourth proportional to 430,180.87, 593,645.91 and 239,192.59 is: 330,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,180.87 : 593,645.91 = 239,192.59 : x
  2. Step 2: Convert to fraction form
    430,180.87/593,645.91 = 239,192.59/x
  3. Step 3: Cross multiply
    430,180.87x = 593,645.91 × 239,192.59
  4. Step 4: Simplify right side
    430,180.87x = 141,995,702,755.81
  5. Step 5: Solve for x
    x = 141,995,702,755.81/430,180.87
  6. Step 6: Final answer
    x = 330,083.72

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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.