Finding the Fourth Proportional to 368,119.26, 552,178.62 and 118,801.26
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Solution
The fourth proportional to 368,119.26, 552,178.62 and 118,801.26 is: 178,201.80
Step by Step Solution
- Step 1: Write the proportion equation
368,119.26 : 552,178.62 = 118,801.26 : x - Step 2: Convert to fraction form
368,119.26/552,178.62 = 118,801.26/x - Step 3: Cross multiply
368,119.26x = 552,178.62 × 118,801.26 - Step 4: Simplify right side
368,119.26x = 65,599,515,801.06 - Step 5: Solve for x
x = 65,599,515,801.06/368,119.26 - Step 6: Final answer
x = 178,201.80
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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.