Finding the Fourth Proportional to 676,303.75, 1,014,611.14 and 202,998.07
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Solution
The fourth proportional to 676,303.75, 1,014,611.14 and 202,998.07 is: 304,543.78
Step by Step Solution
- Step 1: Write the proportion equation
676,303.75 : 1,014,611.14 = 202,998.07 : x - Step 2: Convert to fraction form
676,303.75/1,014,611.14 = 202,998.07/x - Step 3: Cross multiply
676,303.75x = 1,014,611.14 × 202,998.07 - Step 4: Simplify right side
676,303.75x = 205,964,103,220.50 - Step 5: Solve for x
x = 205,964,103,220.50/676,303.75 - Step 6: Final answer
x = 304,543.78
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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.