Finding the Fourth Proportional to 341,321.73, 511,989.98 and 104,659.17
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Solution
The fourth proportional to 341,321.73, 511,989.98 and 104,659.17 is: 156,991.02
Step by Step Solution
- Step 1: Write the proportion equation
341,321.73 : 511,989.98 = 104,659.17 : x - Step 2: Convert to fraction form
341,321.73/511,989.98 = 104,659.17/x - Step 3: Cross multiply
341,321.73x = 511,989.98 × 104,659.17 - Step 4: Simplify right side
341,321.73x = 53,584,445,831.82 - Step 5: Solve for x
x = 53,584,445,831.82/341,321.73 - Step 6: Final answer
x = 156,991.02
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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.