Finding the Fourth Proportional to 600,115.05, 828,237.11 and 345,476.97
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Solution
The fourth proportional to 600,115.05, 828,237.11 and 345,476.97 is: 476,803.32
Step by Step Solution
- Step 1: Write the proportion equation
600,115.05 : 828,237.11 = 345,476.97 : x - Step 2: Convert to fraction form
600,115.05/828,237.11 = 345,476.97/x - Step 3: Cross multiply
600,115.05x = 828,237.11 × 345,476.97 - Step 4: Simplify right side
600,115.05x = 286,136,845,476.97 - Step 5: Solve for x
x = 286,136,845,476.97/600,115.05 - Step 6: Final answer
x = 476,803.32
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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.