Finding the Fourth Proportional to 341,282.28, 511,998.12 and 104,643.48
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Solution
The fourth proportional to 341,282.28, 511,998.12 and 104,643.48 is: 156,988.12
Step by Step Solution
- Step 1: Write the proportion equation
341,282.28 : 511,998.12 = 104,643.48 : x - Step 2: Convert to fraction form
341,282.28/511,998.12 = 104,643.48/x - Step 3: Cross multiply
341,282.28x = 511,998.12 × 104,643.48 - Step 4: Simplify right side
341,282.28x = 53,577,265,030.26 - Step 5: Solve for x
x = 53,577,265,030.26/341,282.28 - Step 6: Final answer
x = 156,988.12
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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.