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Finding the Fourth Proportional to 448,595.30, 673,173.06 and 298,940.59

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Solution

The fourth proportional to 448,595.30, 673,173.06 and 298,940.59 is: 448,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,595.30 : 673,173.06 = 298,940.59 : x
  2. Step 2: Convert to fraction form
    448,595.30/673,173.06 = 298,940.59/x
  3. Step 3: Cross multiply
    448,595.30x = 673,173.06 × 298,940.59
  4. Step 4: Simplify right side
    448,595.30x = 201,238,753,130.49
  5. Step 5: Solve for x
    x = 201,238,753,130.49/448,595.30
  6. Step 6: Final answer
    x = 448,597.55

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1.5x scale

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.