Finding the Fourth Proportional to 454,083.95, 626,635.98 and 263,208.05
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Solution
The fourth proportional to 454,083.95, 626,635.98 and 263,208.05 is: 363,227.18
Step by Step Solution
- Step 1: Write the proportion equation
454,083.95 : 626,635.98 = 263,208.05 : x - Step 2: Convert to fraction form
454,083.95/626,635.98 = 263,208.05/x - Step 3: Cross multiply
454,083.95x = 626,635.98 × 263,208.05 - Step 4: Simplify right side
454,083.95x = 164,935,631,222.46 - Step 5: Solve for x
x = 164,935,631,222.46/454,083.95 - Step 6: Final answer
x = 363,227.18
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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.