Home / 448,984.86-673,819.95-164,944.59

Finding the Fourth Proportional to 448,984.86, 673,819.95 and 164,944.59

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Solution

The fourth proportional to 448,984.86, 673,819.95 and 164,944.59 is: 247,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,984.86 : 673,819.95 = 164,944.59 : x
  2. Step 2: Convert to fraction form
    448,984.86/673,819.95 = 164,944.59/x
  3. Step 3: Cross multiply
    448,984.86x = 673,819.95 × 164,944.59
  4. Step 4: Simplify right side
    448,984.86x = 111,142,955,386.57
  5. Step 5: Solve for x
    x = 111,142,955,386.57/448,984.86
  6. Step 6: Final answer
    x = 247,542.77

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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.