Finding the Fourth Proportional to 377,390.96, 566,067.99 and 140,715.17
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Solution
The fourth proportional to 377,390.96, 566,067.99 and 140,715.17 is: 211,065.88
Step by Step Solution
- Step 1: Write the proportion equation
377,390.96 : 566,067.99 = 140,715.17 : x - Step 2: Convert to fraction form
377,390.96/566,067.99 = 140,715.17/x - Step 3: Cross multiply
377,390.96x = 566,067.99 × 140,715.17 - Step 4: Simplify right side
377,390.96x = 79,654,353,444.41 - Step 5: Solve for x
x = 79,654,353,444.41/377,390.96 - Step 6: Final answer
x = 211,065.88
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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.