Home / 595,110.30-821,255.67-340,472.22

Finding the Fourth Proportional to 595,110.30, 821,255.67 and 340,472.22

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Solution

The fourth proportional to 595,110.30, 821,255.67 and 340,472.22 is: 469,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,110.30 : 821,255.67 = 340,472.22 : x
  2. Step 2: Convert to fraction form
    595,110.30/821,255.67 = 340,472.22/x
  3. Step 3: Cross multiply
    595,110.30x = 821,255.67 × 340,472.22
  4. Step 4: Simplify right side
    595,110.30x = 279,614,741,152.49
  5. Step 5: Solve for x
    x = 279,614,741,152.49/595,110.30
  6. Step 6: Final answer
    x = 469,853.64

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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.