Home / 448,904.28-673,357.19-359,515.52

Finding the Fourth Proportional to 448,904.28, 673,357.19 and 359,515.52

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Solution

The fourth proportional to 448,904.28, 673,357.19 and 359,515.52 is: 539,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,904.28 : 673,357.19 = 359,515.52 : x
  2. Step 2: Convert to fraction form
    448,904.28/673,357.19 = 359,515.52/x
  3. Step 3: Cross multiply
    448,904.28x = 673,357.19 × 359,515.52
  4. Step 4: Simplify right side
    448,904.28x = 242,082,355,144.23
  5. Step 5: Solve for x
    x = 242,082,355,144.23/448,904.28
  6. Step 6: Final answer
    x = 539,273.89

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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.