Finding the Fourth Proportional to 475,560.99, 655,747.11 and 303,205.95
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Solution
The fourth proportional to 475,560.99, 655,747.11 and 303,205.95 is: 418,088.17
Step by Step Solution
- Step 1: Write the proportion equation
475,560.99 : 655,747.11 = 303,205.95 : x - Step 2: Convert to fraction form
475,560.99/655,747.11 = 303,205.95/x - Step 3: Cross multiply
475,560.99x = 655,747.11 × 303,205.95 - Step 4: Simplify right side
475,560.99x = 198,826,425,447.31 - Step 5: Solve for x
x = 198,826,425,447.31/475,560.99 - Step 6: Final answer
x = 418,088.17
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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.