Finding the Fourth Proportional to 906,216.48, 1,359,236.97 and 275,135.76
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Solution
The fourth proportional to 906,216.48, 1,359,236.97 and 275,135.76 is: 412,677.00
Step by Step Solution
- Step 1: Write the proportion equation
906,216.48 : 1,359,236.97 = 275,135.76 : x - Step 2: Convert to fraction form
906,216.48/1,359,236.97 = 275,135.76/x - Step 3: Cross multiply
906,216.48x = 1,359,236.97 × 275,135.76 - Step 4: Simplify right side
906,216.48x = 373,974,696,761.05 - Step 5: Solve for x
x = 373,974,696,761.05/906,216.48 - Step 6: Final answer
x = 412,677.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.