Home / 595,207.90-821,392.82-323,278.35

Finding the Fourth Proportional to 595,207.90, 821,392.82 and 323,278.35

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Solution

The fourth proportional to 595,207.90, 821,392.82 and 323,278.35 is: 446,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,207.90 : 821,392.82 = 323,278.35 : x
  2. Step 2: Convert to fraction form
    595,207.90/821,392.82 = 323,278.35/x
  3. Step 3: Cross multiply
    595,207.90x = 821,392.82 × 323,278.35
  4. Step 4: Simplify right side
    595,207.90x = 265,538,515,551.45
  5. Step 5: Solve for x
    x = 265,538,515,551.45/595,207.90
  6. Step 6: Final answer
    x = 446,127.34

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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.