Home / 263,864.08-364,136.84-143,009.24

Finding the Fourth Proportional to 263,864.08, 364,136.84 and 143,009.24

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Solution

The fourth proportional to 263,864.08, 364,136.84 and 143,009.24 is: 197,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,864.08 : 364,136.84 = 143,009.24 : x
  2. Step 2: Convert to fraction form
    263,864.08/364,136.84 = 143,009.24/x
  3. Step 3: Cross multiply
    263,864.08x = 364,136.84 × 143,009.24
  4. Step 4: Simplify right side
    263,864.08x = 52,074,932,744.40
  5. Step 5: Solve for x
    x = 52,074,932,744.40/263,864.08
  6. Step 6: Final answer
    x = 197,355.14

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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.