Finding the Fourth Proportional to 536,961.05, 741,008.96 and 295,259.18
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Solution
The fourth proportional to 536,961.05, 741,008.96 and 295,259.18 is: 407,459.15
Step by Step Solution
- Step 1: Write the proportion equation
536,961.05 : 741,008.96 = 295,259.18 : x - Step 2: Convert to fraction form
536,961.05/741,008.96 = 295,259.18/x - Step 3: Cross multiply
536,961.05x = 741,008.96 × 295,259.18 - Step 4: Simplify right side
536,961.05x = 218,789,693,828.13 - Step 5: Solve for x
x = 218,789,693,828.13/536,961.05 - Step 6: Final answer
x = 407,459.15
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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.