Finding the Fourth Proportional to 270,570.65, 373,387.93 and 149,717.03
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Solution
The fourth proportional to 270,570.65, 373,387.93 and 149,717.03 is: 206,609.74
Step by Step Solution
- Step 1: Write the proportion equation
270,570.65 : 373,387.93 = 149,717.03 : x - Step 2: Convert to fraction form
270,570.65/373,387.93 = 149,717.03/x - Step 3: Cross multiply
270,570.65x = 373,387.93 × 149,717.03 - Step 4: Simplify right side
270,570.65x = 55,902,529,676.22 - Step 5: Solve for x
x = 55,902,529,676.22/270,570.65 - Step 6: Final answer
x = 206,609.74
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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.