Home / 364,749.28-503,406.84-263,111.56

Finding the Fourth Proportional to 364,749.28, 503,406.84 and 263,111.56

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Solution

The fourth proportional to 364,749.28, 503,406.84 and 263,111.56 is: 363,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,749.28 : 503,406.84 = 263,111.56 : x
  2. Step 2: Convert to fraction form
    364,749.28/503,406.84 = 263,111.56/x
  3. Step 3: Cross multiply
    364,749.28x = 503,406.84 × 263,111.56
  4. Step 4: Simplify right side
    364,749.28x = 132,452,158,987.07
  5. Step 5: Solve for x
    x = 132,452,158,987.07/364,749.28
  6. Step 6: Final answer
    x = 363,132.06

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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.