Finding the Fourth Proportional to 306,395.08, 459,589.18 and 119,537.80
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Solution
The fourth proportional to 306,395.08, 459,589.18 and 119,537.80 is: 179,305.36
Step by Step Solution
- Step 1: Write the proportion equation
306,395.08 : 459,589.18 = 119,537.80 : x - Step 2: Convert to fraction form
306,395.08/459,589.18 = 119,537.80/x - Step 3: Cross multiply
306,395.08x = 459,589.18 × 119,537.80 - Step 4: Simplify right side
306,395.08x = 54,938,279,481.00 - Step 5: Solve for x
x = 54,938,279,481.00/306,395.08 - Step 6: Final answer
x = 179,305.36
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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.