Finding the Fourth Proportional to 475,236.70, 655,826.55 and 284,294.99
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Solution
The fourth proportional to 475,236.70, 655,826.55 and 284,294.99 is: 392,327.03
Step by Step Solution
- Step 1: Write the proportion equation
475,236.70 : 655,826.55 = 284,294.99 : x - Step 2: Convert to fraction form
475,236.70/655,826.55 = 284,294.99/x - Step 3: Cross multiply
475,236.70x = 655,826.55 × 284,294.99 - Step 4: Simplify right side
475,236.70x = 186,448,202,473.99 - Step 5: Solve for x
x = 186,448,202,473.99/475,236.70 - Step 6: Final answer
x = 392,327.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.