Finding the Fourth Proportional to 269,643.70, 404,611.35 and 119,907.10
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Solution
The fourth proportional to 269,643.70, 404,611.35 and 119,907.10 is: 179,925.49
Step by Step Solution
- Step 1: Write the proportion equation
269,643.70 : 404,611.35 = 119,907.10 : x - Step 2: Convert to fraction form
269,643.70/404,611.35 = 119,907.10/x - Step 3: Cross multiply
269,643.70x = 404,611.35 × 119,907.10 - Step 4: Simplify right side
269,643.70x = 48,515,773,605.59 - Step 5: Solve for x
x = 48,515,773,605.59/269,643.70 - Step 6: Final answer
x = 179,925.49
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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.