Finding the Fourth Proportional to 199,342.04, 299,020.12 and 49,583.09
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Solution
The fourth proportional to 199,342.04, 299,020.12 and 49,583.09 is: 74,376.40
Step by Step Solution
- Step 1: Write the proportion equation
199,342.04 : 299,020.12 = 49,583.09 : x - Step 2: Convert to fraction form
199,342.04/299,020.12 = 49,583.09/x - Step 3: Cross multiply
199,342.04x = 299,020.12 × 49,583.09 - Step 4: Simplify right side
199,342.04x = 14,826,342,145.36 - Step 5: Solve for x
x = 14,826,342,145.36/199,342.04 - Step 6: Final answer
x = 74,376.40
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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.