Home / 593,069.06-818,434.14-321,136.12

Finding the Fourth Proportional to 593,069.06, 818,434.14 and 321,136.12

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Solution

The fourth proportional to 593,069.06, 818,434.14 and 321,136.12 is: 443,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,069.06 : 818,434.14 = 321,136.12 : x
  2. Step 2: Convert to fraction form
    593,069.06/818,434.14 = 321,136.12/x
  3. Step 3: Cross multiply
    593,069.06x = 818,434.14 × 321,136.12
  4. Step 4: Simplify right side
    593,069.06x = 262,828,759,410.23
  5. Step 5: Solve for x
    x = 262,828,759,410.23/593,069.06
  6. Step 6: Final answer
    x = 443,167.21

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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.