Home / 628,607.14-943,057.13-179,334.16

Finding the Fourth Proportional to 628,607.14, 943,057.13 and 179,334.16

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Solution

The fourth proportional to 628,607.14, 943,057.13 and 179,334.16 is: 269,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,607.14 : 943,057.13 = 179,334.16 : x
  2. Step 2: Convert to fraction form
    628,607.14/943,057.13 = 179,334.16/x
  3. Step 3: Cross multiply
    628,607.14x = 943,057.13 × 179,334.16
  4. Step 4: Simplify right side
    628,607.14x = 169,122,354,986.25
  5. Step 5: Solve for x
    x = 169,122,354,986.25/628,607.14
  6. Step 6: Final answer
    x = 269,043.01

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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.