Finding the Fourth Proportional to 715,554.97, 1,073,326.98 and 183,075.14
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Solution
The fourth proportional to 715,554.97, 1,073,326.98 and 183,075.14 is: 274,611.31
Step by Step Solution
- Step 1: Write the proportion equation
715,554.97 : 1,073,326.98 = 183,075.14 : x - Step 2: Convert to fraction form
715,554.97/1,073,326.98 = 183,075.14/x - Step 3: Cross multiply
715,554.97x = 1,073,326.98 × 183,075.14 - Step 4: Simplify right side
715,554.97x = 196,499,486,213.90 - Step 5: Solve for x
x = 196,499,486,213.90/715,554.97 - Step 6: Final answer
x = 274,611.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.