Home / 349,976.16-524,176.38-245,262.60

Finding the Fourth Proportional to 349,976.16, 524,176.38 and 245,262.60

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Solution

The fourth proportional to 349,976.16, 524,176.38 and 245,262.60 is: 367,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,976.16 : 524,176.38 = 245,262.60 : x
  2. Step 2: Convert to fraction form
    349,976.16/524,176.38 = 245,262.60/x
  3. Step 3: Cross multiply
    349,976.16x = 524,176.38 × 245,262.60
  4. Step 4: Simplify right side
    349,976.16x = 128,560,861,817.39
  5. Step 5: Solve for x
    x = 128,560,861,817.39/349,976.16
  6. Step 6: Final answer
    x = 367,341.77

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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.