Finding the Fourth Proportional to 245,188.64, 367,097.73 and 132,464.99
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Solution
The fourth proportional to 245,188.64, 367,097.73 and 132,464.99 is: 198,327.28
Step by Step Solution
- Step 1: Write the proportion equation
245,188.64 : 367,097.73 = 132,464.99 : x - Step 2: Convert to fraction form
245,188.64/367,097.73 = 132,464.99/x - Step 3: Cross multiply
245,188.64x = 367,097.73 × 132,464.99 - Step 4: Simplify right side
245,188.64x = 48,627,596,712.47 - Step 5: Solve for x
x = 48,627,596,712.47/245,188.64 - Step 6: Final answer
x = 198,327.28
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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.