Home / 628,091.18-941,386.44-228,263.84

Finding the Fourth Proportional to 628,091.18, 941,386.44 and 228,263.84

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Solution

The fourth proportional to 628,091.18, 941,386.44 and 228,263.84 is: 342,123.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,091.18 : 941,386.44 = 228,263.84 : x
  2. Step 2: Convert to fraction form
    628,091.18/941,386.44 = 228,263.84/x
  3. Step 3: Cross multiply
    628,091.18x = 941,386.44 × 228,263.84
  4. Step 4: Simplify right side
    628,091.18x = 214,884,483,718.33
  5. Step 5: Solve for x
    x = 214,884,483,718.33/628,091.18
  6. Step 6: Final answer
    x = 342,123.07

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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.