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Finding the Fourth Proportional to 604,704.31, 907,187.69 and 183,969.25

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Solution

The fourth proportional to 604,704.31, 907,187.69 and 183,969.25 is: 275,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,704.31 : 907,187.69 = 183,969.25 : x
  2. Step 2: Convert to fraction form
    604,704.31/907,187.69 = 183,969.25/x
  3. Step 3: Cross multiply
    604,704.31x = 907,187.69 × 183,969.25
  4. Step 4: Simplify right side
    604,704.31x = 166,894,638,018.69
  5. Step 5: Solve for x
    x = 166,894,638,018.69/604,704.31
  6. Step 6: Final answer
    x = 275,993.80

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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.