Home / 430,744.39-594,427.22-239,753.68

Finding the Fourth Proportional to 430,744.39, 594,427.22 and 239,753.68

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Solution

The fourth proportional to 430,744.39, 594,427.22 and 239,753.68 is: 330,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,744.39 : 594,427.22 = 239,753.68 : x
  2. Step 2: Convert to fraction form
    430,744.39/594,427.22 = 239,753.68/x
  3. Step 3: Cross multiply
    430,744.39x = 594,427.22 × 239,753.68
  4. Step 4: Simplify right side
    430,744.39x = 142,516,112,288.40
  5. Step 5: Solve for x
    x = 142,516,112,288.40/430,744.39
  6. Step 6: Final answer
    x = 330,860.05

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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.