Finding the Fourth Proportional to 306,166.50, 459,458.70 and 106,484.88
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Solution
The fourth proportional to 306,166.50, 459,458.70 and 106,484.88 is: 159,799.99
Step by Step Solution
- Step 1: Write the proportion equation
306,166.50 : 459,458.70 = 106,484.88 : x - Step 2: Convert to fraction form
306,166.50/459,458.70 = 106,484.88/x - Step 3: Cross multiply
306,166.50x = 459,458.70 × 106,484.88 - Step 4: Simplify right side
306,166.50x = 48,925,404,534.46 - Step 5: Solve for x
x = 48,925,404,534.46/306,166.50 - Step 6: Final answer
x = 159,799.99
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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.