Finding the Fourth Proportional to 371,320.18, 556,481.36 and 202,587.66
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Solution
The fourth proportional to 371,320.18, 556,481.36 and 202,587.66 is: 303,609.29
Step by Step Solution
- Step 1: Write the proportion equation
371,320.18 : 556,481.36 = 202,587.66 : x - Step 2: Convert to fraction form
371,320.18/556,481.36 = 202,587.66/x - Step 3: Cross multiply
371,320.18x = 556,481.36 × 202,587.66 - Step 4: Simplify right side
371,320.18x = 112,736,256,556.02 - Step 5: Solve for x
x = 112,736,256,556.02/371,320.18 - Step 6: Final answer
x = 303,609.29
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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.