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Finding the Fourth Proportional to 603,130.78, 904,696.74 and 182,407.06

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Solution

The fourth proportional to 603,130.78, 904,696.74 and 182,407.06 is: 273,610.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,130.78 : 904,696.74 = 182,407.06 : x
  2. Step 2: Convert to fraction form
    603,130.78/904,696.74 = 182,407.06/x
  3. Step 3: Cross multiply
    603,130.78x = 904,696.74 × 182,407.06
  4. Step 4: Simplify right side
    603,130.78x = 165,023,072,534.98
  5. Step 5: Solve for x
    x = 165,023,072,534.98/603,130.78
  6. Step 6: Final answer
    x = 273,610.76

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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.