Finding the Fourth Proportional to 481,977.97, 718,657.95 and 468,736.06
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Solution
The fourth proportional to 481,977.97, 718,657.95 and 468,736.06 is: 698,913.46
Step by Step Solution
- Step 1: Write the proportion equation
481,977.97 : 718,657.95 = 468,736.06 : x - Step 2: Convert to fraction form
481,977.97/718,657.95 = 468,736.06/x - Step 3: Cross multiply
481,977.97x = 718,657.95 × 468,736.06 - Step 4: Simplify right side
481,977.97x = 336,860,893,177.84 - Step 5: Solve for x
x = 336,860,893,177.84/481,977.97 - Step 6: Final answer
x = 698,913.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.