Finding the Fourth Proportional to 293,093.24, 439,639.18 and 192,526.10
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Solution
The fourth proportional to 293,093.24, 439,639.18 and 192,526.10 is: 288,788.70
Step by Step Solution
- Step 1: Write the proportion equation
293,093.24 : 439,639.18 = 192,526.10 : x - Step 2: Convert to fraction form
293,093.24/439,639.18 = 192,526.10/x - Step 3: Cross multiply
293,093.24x = 439,639.18 × 192,526.10 - Step 4: Simplify right side
293,093.24x = 84,642,016,732.60 - Step 5: Solve for x
x = 84,642,016,732.60/293,093.24 - Step 6: Final answer
x = 288,788.70
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1.5x scale
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.