Finding the Fourth Proportional to 676,286.24, 1,014,497.09 and 249,934.13
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Solution
The fourth proportional to 676,286.24, 1,014,497.09 and 249,934.13 is: 374,926.23
Step by Step Solution
- Step 1: Write the proportion equation
676,286.24 : 1,014,497.09 = 249,934.13 : x - Step 2: Convert to fraction form
676,286.24/1,014,497.09 = 249,934.13/x - Step 3: Cross multiply
676,286.24x = 1,014,497.09 × 249,934.13 - Step 4: Simplify right side
676,286.24x = 253,557,450,737.76 - Step 5: Solve for x
x = 253,557,450,737.76/676,286.24 - Step 6: Final answer
x = 374,926.23
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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.