Home / 351,127.58-484,424.96-230,335.92

Finding the Fourth Proportional to 351,127.58, 484,424.96 and 230,335.92

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Solution

The fourth proportional to 351,127.58, 484,424.96 and 230,335.92 is: 317,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,127.58 : 484,424.96 = 230,335.92 : x
  2. Step 2: Convert to fraction form
    351,127.58/484,424.96 = 230,335.92/x
  3. Step 3: Cross multiply
    351,127.58x = 484,424.96 × 230,335.92
  4. Step 4: Simplify right side
    351,127.58x = 111,580,467,680.88
  5. Step 5: Solve for x
    x = 111,580,467,680.88/351,127.58
  6. Step 6: Final answer
    x = 317,777.57

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1.5x scale

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.