Finding the Fourth Proportional to 270,549.69, 373,369.58 and 149,689.02
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Solution
The fourth proportional to 270,549.69, 373,369.58 and 149,689.02 is: 206,576.94
Step by Step Solution
- Step 1: Write the proportion equation
270,549.69 : 373,369.58 = 149,689.02 : x - Step 2: Convert to fraction form
270,549.69/373,369.58 = 149,689.02/x - Step 3: Cross multiply
270,549.69x = 373,369.58 × 149,689.02 - Step 4: Simplify right side
270,549.69x = 55,889,325,779.57 - Step 5: Solve for x
x = 55,889,325,779.57/270,549.69 - Step 6: Final answer
x = 206,576.94
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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.