Home / 430,749.88-594,363.90-239,758.36

Finding the Fourth Proportional to 430,749.88, 594,363.90 and 239,758.36

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Solution

The fourth proportional to 430,749.88, 594,363.90 and 239,758.36 is: 330,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,749.88 : 594,363.90 = 239,758.36 : x
  2. Step 2: Convert to fraction form
    430,749.88/594,363.90 = 239,758.36/x
  3. Step 3: Cross multiply
    430,749.88x = 594,363.90 × 239,758.36
  4. Step 4: Simplify right side
    430,749.88x = 142,503,713,907.20
  5. Step 5: Solve for x
    x = 142,503,713,907.20/430,749.88
  6. Step 6: Final answer
    x = 330,827.05

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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.