Finding the Fourth Proportional to 249,033.80, 343,696.11 and 141,619.97
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Solution
The fourth proportional to 249,033.80, 343,696.11 and 141,619.97 is: 195,452.32
Step by Step Solution
- Step 1: Write the proportion equation
249,033.80 : 343,696.11 = 141,619.97 : x - Step 2: Convert to fraction form
249,033.80/343,696.11 = 141,619.97/x - Step 3: Cross multiply
249,033.80x = 343,696.11 × 141,619.97 - Step 4: Simplify right side
249,033.80x = 48,674,232,787.32 - Step 5: Solve for x
x = 48,674,232,787.32/249,033.80 - Step 6: Final answer
x = 195,452.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.