Finding the Fourth Proportional to 373,496.00, 515,427.17 and 212,341.50
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Solution
The fourth proportional to 373,496.00, 515,427.17 and 212,341.50 is: 293,032.80
Step by Step Solution
- Step 1: Write the proportion equation
373,496.00 : 515,427.17 = 212,341.50 : x - Step 2: Convert to fraction form
373,496.00/515,427.17 = 212,341.50/x - Step 3: Cross multiply
373,496.00x = 515,427.17 × 212,341.50 - Step 4: Simplify right side
373,496.00x = 109,446,577,356.85 - Step 5: Solve for x
x = 109,446,577,356.85/373,496.00 - Step 6: Final answer
x = 293,032.80
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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.