Finding the Fourth Proportional to 448,868.13, 619,450.97 and 247,677.09
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Solution
The fourth proportional to 448,868.13, 619,450.97 and 247,677.09 is: 341,801.53
Step by Step Solution
- Step 1: Write the proportion equation
448,868.13 : 619,450.97 = 247,677.09 : x - Step 2: Convert to fraction form
448,868.13/619,450.97 = 247,677.09/x - Step 3: Cross multiply
448,868.13x = 619,450.97 × 247,677.09 - Step 4: Simplify right side
448,868.13x = 153,423,813,647.28 - Step 5: Solve for x
x = 153,423,813,647.28/448,868.13 - Step 6: Final answer
x = 341,801.53
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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.