Finding the Fourth Proportional to 229,315.99, 343,989.15 and 60,833.95
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Solution
The fourth proportional to 229,315.99, 343,989.15 and 60,833.95 is: 91,254.95
Step by Step Solution
- Step 1: Write the proportion equation
229,315.99 : 343,989.15 = 60,833.95 : x - Step 2: Convert to fraction form
229,315.99/343,989.15 = 60,833.95/x - Step 3: Cross multiply
229,315.99x = 343,989.15 × 60,833.95 - Step 4: Simplify right side
229,315.99x = 20,926,218,751.64 - Step 5: Solve for x
x = 20,926,218,751.64/229,315.99 - Step 6: Final answer
x = 91,254.95
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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.