Home / 331,752.89-497,776.35-173,943.83

Finding the Fourth Proportional to 331,752.89, 497,776.35 and 173,943.83

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Solution

The fourth proportional to 331,752.89, 497,776.35 and 173,943.83 is: 260,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,752.89 : 497,776.35 = 173,943.83 : x
  2. Step 2: Convert to fraction form
    331,752.89/497,776.35 = 173,943.83/x
  3. Step 3: Cross multiply
    331,752.89x = 497,776.35 × 173,943.83
  4. Step 4: Simplify right side
    331,752.89x = 86,585,124,802.42
  5. Step 5: Solve for x
    x = 86,585,124,802.42/331,752.89
  6. Step 6: Final answer
    x = 260,992.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.