Home / 899,096.40-1,348,471.80-268,030.80

Finding the Fourth Proportional to 899,096.40, 1,348,471.80 and 268,030.80

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Solution

The fourth proportional to 899,096.40, 1,348,471.80 and 268,030.80 is: 401,994.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,096.40 : 1,348,471.80 = 268,030.80 : x
  2. Step 2: Convert to fraction form
    899,096.40/1,348,471.80 = 268,030.80/x
  3. Step 3: Cross multiply
    899,096.40x = 1,348,471.80 × 268,030.80
  4. Step 4: Simplify right side
    899,096.40x = 361,431,975,331.44
  5. Step 5: Solve for x
    x = 361,431,975,331.44/899,096.40
  6. Step 6: Final answer
    x = 401,994.69

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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.