Finding the Fourth Proportional to 234,329.99, 351,258.27 and 92,274.95
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Solution
The fourth proportional to 234,329.99, 351,258.27 and 92,274.95 is: 138,319.21
Step by Step Solution
- Step 1: Write the proportion equation
234,329.99 : 351,258.27 = 92,274.95 : x - Step 2: Convert to fraction form
234,329.99/351,258.27 = 92,274.95/x - Step 3: Cross multiply
234,329.99x = 351,258.27 × 92,274.95 - Step 4: Simplify right side
234,329.99x = 32,412,337,545.05 - Step 5: Solve for x
x = 32,412,337,545.05/234,329.99 - Step 6: Final answer
x = 138,319.21
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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.