Home / 595,032.29-821,029.01-353,390.66

Finding the Fourth Proportional to 595,032.29, 821,029.01 and 353,390.66

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Solution

The fourth proportional to 595,032.29, 821,029.01 and 353,390.66 is: 487,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,032.29 : 821,029.01 = 353,390.66 : x
  2. Step 2: Convert to fraction form
    595,032.29/821,029.01 = 353,390.66/x
  3. Step 3: Cross multiply
    595,032.29x = 821,029.01 × 353,390.66
  4. Step 4: Simplify right side
    595,032.29x = 290,143,977,850.95
  5. Step 5: Solve for x
    x = 290,143,977,850.95/595,032.29
  6. Step 6: Final answer
    x = 487,610.48

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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.