Finding the Fourth Proportional to 637,597.56, 879,884.74 and 351,116.97
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Solution
The fourth proportional to 637,597.56, 879,884.74 and 351,116.97 is: 484,541.48
Step by Step Solution
- Step 1: Write the proportion equation
637,597.56 : 879,884.74 = 351,116.97 : x - Step 2: Convert to fraction form
637,597.56/879,884.74 = 351,116.97/x - Step 3: Cross multiply
637,597.56x = 879,884.74 × 351,116.97 - Step 4: Simplify right side
637,597.56x = 308,942,463,858.04 - Step 5: Solve for x
x = 308,942,463,858.04/637,597.56 - Step 6: Final answer
x = 484,541.48
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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.