Finding the Fourth Proportional to 224,346.24, 336,582.95 and 91,321.96
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Solution
The fourth proportional to 224,346.24, 336,582.95 and 91,321.96 is: 137,008.82
Step by Step Solution
- Step 1: Write the proportion equation
224,346.24 : 336,582.95 = 91,321.96 : x - Step 2: Convert to fraction form
224,346.24/336,582.95 = 91,321.96/x - Step 3: Cross multiply
224,346.24x = 336,582.95 × 91,321.96 - Step 4: Simplify right side
224,346.24x = 30,737,414,696.58 - Step 5: Solve for x
x = 30,737,414,696.58/224,346.24 - Step 6: Final answer
x = 137,008.82
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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.