Finding the Fourth Proportional to 452,064.24, 623,836.44 and 248,114.88
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Solution
The fourth proportional to 452,064.24, 623,836.44 and 248,114.88 is: 342,391.83
Step by Step Solution
- Step 1: Write the proportion equation
452,064.24 : 623,836.44 = 248,114.88 : x - Step 2: Convert to fraction form
452,064.24/623,836.44 = 248,114.88/x - Step 3: Cross multiply
452,064.24x = 623,836.44 × 248,114.88 - Step 4: Simplify right side
452,064.24x = 154,783,103,450.23 - Step 5: Solve for x
x = 154,783,103,450.23/452,064.24 - Step 6: Final answer
x = 342,391.83
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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.