Home / 364,315.04-502,756.96-203,180.32

Finding the Fourth Proportional to 364,315.04, 502,756.96 and 203,180.32

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Solution

The fourth proportional to 364,315.04, 502,756.96 and 203,180.32 is: 280,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,315.04 : 502,756.96 = 203,180.32 : x
  2. Step 2: Convert to fraction form
    364,315.04/502,756.96 = 203,180.32/x
  3. Step 3: Cross multiply
    364,315.04x = 502,756.96 × 203,180.32
  4. Step 4: Simplify right side
    364,315.04x = 102,150,320,015.03
  5. Step 5: Solve for x
    x = 102,150,320,015.03/364,315.04
  6. Step 6: Final answer
    x = 280,390.07

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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.