Finding the Fourth Proportional to 377,874.29, 566,959.14 and 141,161.70
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Solution
The fourth proportional to 377,874.29, 566,959.14 and 141,161.70 is: 211,797.73
Step by Step Solution
- Step 1: Write the proportion equation
377,874.29 : 566,959.14 = 141,161.70 : x - Step 2: Convert to fraction form
377,874.29/566,959.14 = 141,161.70/x - Step 3: Cross multiply
377,874.29x = 566,959.14 × 141,161.70 - Step 4: Simplify right side
377,874.29x = 80,032,916,032.94 - Step 5: Solve for x
x = 80,032,916,032.94/377,874.29 - Step 6: Final answer
x = 211,797.73
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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.