Home / 376,822.16-562,780.66-337,631.12

Finding the Fourth Proportional to 376,822.16, 562,780.66 and 337,631.12

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Solution

The fourth proportional to 376,822.16, 562,780.66 and 337,631.12 is: 504,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,822.16 : 562,780.66 = 337,631.12 : x
  2. Step 2: Convert to fraction form
    376,822.16/562,780.66 = 337,631.12/x
  3. Step 3: Cross multiply
    376,822.16x = 562,780.66 × 337,631.12
  4. Step 4: Simplify right side
    376,822.16x = 190,012,264,550.14
  5. Step 5: Solve for x
    x = 190,012,264,550.14/376,822.16
  6. Step 6: Final answer
    x = 504,249.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.