Home / 628,864.56-943,151.04-179,573.76

Finding the Fourth Proportional to 628,864.56, 943,151.04 and 179,573.76

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Solution

The fourth proportional to 628,864.56, 943,151.04 and 179,573.76 is: 269,319.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,864.56 : 943,151.04 = 179,573.76 : x
  2. Step 2: Convert to fraction form
    628,864.56/943,151.04 = 179,573.76/x
  3. Step 3: Cross multiply
    628,864.56x = 943,151.04 × 179,573.76
  4. Step 4: Simplify right side
    628,864.56x = 169,365,178,500.71
  5. Step 5: Solve for x
    x = 169,365,178,500.71/628,864.56
  6. Step 6: Final answer
    x = 269,319.01

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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.