Home / 593,075.44-818,450.90-321,149.53

Finding the Fourth Proportional to 593,075.44, 818,450.90 and 321,149.53

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Solution

The fourth proportional to 593,075.44, 818,450.90 and 321,149.53 is: 443,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,075.44 : 818,450.90 = 321,149.53 : x
  2. Step 2: Convert to fraction form
    593,075.44/818,450.90 = 321,149.53/x
  3. Step 3: Cross multiply
    593,075.44x = 818,450.90 × 321,149.53
  4. Step 4: Simplify right side
    593,075.44x = 262,845,121,863.08
  5. Step 5: Solve for x
    x = 262,845,121,863.08/593,075.44
  6. Step 6: Final answer
    x = 443,190.03

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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.