Finding the Fourth Proportional to 608,971.97, 912,741.62 and 248,920.70
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Solution
The fourth proportional to 608,971.97, 912,741.62 and 248,920.70 is: 373,088.23
Step by Step Solution
- Step 1: Write the proportion equation
608,971.97 : 912,741.62 = 248,920.70 : x - Step 2: Convert to fraction form
608,971.97/912,741.62 = 248,920.70/x - Step 3: Cross multiply
608,971.97x = 912,741.62 × 248,920.70 - Step 4: Simplify right side
608,971.97x = 227,200,277,161.22 - Step 5: Solve for x
x = 227,200,277,161.22/608,971.97 - Step 6: Final answer
x = 373,088.23
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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.