Finding the Fourth Proportional to 367,547.88, 551,371.20 and 360,954.09
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Solution
The fourth proportional to 367,547.88, 551,371.20 and 360,954.09 is: 541,479.63
Step by Step Solution
- Step 1: Write the proportion equation
367,547.88 : 551,371.20 = 360,954.09 : x - Step 2: Convert to fraction form
367,547.88/551,371.20 = 360,954.09/x - Step 3: Cross multiply
367,547.88x = 551,371.20 × 360,954.09 - Step 4: Simplify right side
367,547.88x = 199,019,689,748.21 - Step 5: Solve for x
x = 199,019,689,748.21/367,547.88 - Step 6: Final answer
x = 541,479.63
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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.