Home / 376,043.12-562,746.76-269,544.32

Finding the Fourth Proportional to 376,043.12, 562,746.76 and 269,544.32

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Solution

The fourth proportional to 376,043.12, 562,746.76 and 269,544.32 is: 403,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,043.12 : 562,746.76 = 269,544.32 : x
  2. Step 2: Convert to fraction form
    376,043.12/562,746.76 = 269,544.32/x
  3. Step 3: Cross multiply
    376,043.12x = 562,746.76 × 269,544.32
  4. Step 4: Simplify right side
    376,043.12x = 151,685,192,756.40
  5. Step 5: Solve for x
    x = 151,685,192,756.40/376,043.12
  6. Step 6: Final answer
    x = 403,371.81

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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.