Home / 441,361.68-609,090.96-250,403.76

Finding the Fourth Proportional to 441,361.68, 609,090.96 and 250,403.76

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Solution

The fourth proportional to 441,361.68, 609,090.96 and 250,403.76 is: 345,563.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,361.68 : 609,090.96 = 250,403.76 : x
  2. Step 2: Convert to fraction form
    441,361.68/609,090.96 = 250,403.76/x
  3. Step 3: Cross multiply
    441,361.68x = 609,090.96 × 250,403.76
  4. Step 4: Simplify right side
    441,361.68x = 152,518,666,566.01
  5. Step 5: Solve for x
    x = 152,518,666,566.01/441,361.68
  6. Step 6: Final answer
    x = 345,563.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.