Finding the Fourth Proportional to 302,868.99, 454,014.18 and 113,277.96
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Solution
The fourth proportional to 302,868.99, 454,014.18 and 113,277.96 is: 169,808.74
Step by Step Solution
- Step 1: Write the proportion equation
302,868.99 : 454,014.18 = 113,277.96 : x - Step 2: Convert to fraction form
302,868.99/454,014.18 = 113,277.96/x - Step 3: Cross multiply
302,868.99x = 454,014.18 × 113,277.96 - Step 4: Simplify right side
302,868.99x = 51,429,800,121.47 - Step 5: Solve for x
x = 51,429,800,121.47/302,868.99 - Step 6: Final answer
x = 169,808.74
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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.