Home / 448,923.60-673,417.80-271,047.60

Finding the Fourth Proportional to 448,923.60, 673,417.80 and 271,047.60

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Solution

The fourth proportional to 448,923.60, 673,417.80 and 271,047.60 is: 406,590.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,923.60 : 673,417.80 = 271,047.60 : x
  2. Step 2: Convert to fraction form
    448,923.60/673,417.80 = 271,047.60/x
  3. Step 3: Cross multiply
    448,923.60x = 673,417.80 × 271,047.60
  4. Step 4: Simplify right side
    448,923.60x = 182,528,278,487.28
  5. Step 5: Solve for x
    x = 182,528,278,487.28/448,923.60
  6. Step 6: Final answer
    x = 406,590.96

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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.