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Finding the Fourth Proportional to 605,130.88, 907,696.40 and 184,407.04

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Solution

The fourth proportional to 605,130.88, 907,696.40 and 184,407.04 is: 276,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,130.88 : 907,696.40 = 184,407.04 : x
  2. Step 2: Convert to fraction form
    605,130.88/907,696.40 = 184,407.04/x
  3. Step 3: Cross multiply
    605,130.88x = 907,696.40 × 184,407.04
  4. Step 4: Simplify right side
    605,130.88x = 167,385,606,342.66
  5. Step 5: Solve for x
    x = 167,385,606,342.66/605,130.88
  6. Step 6: Final answer
    x = 276,610.58

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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.