Home / 776,600.49-1,164,425.03-302,732.25

Finding the Fourth Proportional to 776,600.49, 1,164,425.03 and 302,732.25

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Solution

The fourth proportional to 776,600.49, 1,164,425.03 and 302,732.25 is: 453,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,600.49 : 1,164,425.03 = 302,732.25 : x
  2. Step 2: Convert to fraction form
    776,600.49/1,164,425.03 = 302,732.25/x
  3. Step 3: Cross multiply
    776,600.49x = 1,164,425.03 × 302,732.25
  4. Step 4: Simplify right side
    776,600.49x = 352,509,007,774.56
  5. Step 5: Solve for x
    x = 352,509,007,774.56/776,600.49
  6. Step 6: Final answer
    x = 453,912.94

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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.