Finding the Fourth Proportional to 450,765.51, 676,491.12 and 166,724.79
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Solution
The fourth proportional to 450,765.51, 676,491.12 and 166,724.79 is: 250,214.00
Step by Step Solution
- Step 1: Write the proportion equation
450,765.51 : 676,491.12 = 166,724.79 : x - Step 2: Convert to fraction form
450,765.51/676,491.12 = 166,724.79/x - Step 3: Cross multiply
450,765.51x = 676,491.12 × 166,724.79 - Step 4: Simplify right side
450,765.51x = 112,787,839,918.87 - Step 5: Solve for x
x = 112,787,839,918.87/450,765.51 - Step 6: Final answer
x = 250,214.00
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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.