Finding the Fourth Proportional to 314,035.97, 433,371.68 and 170,797.05
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Solution
The fourth proportional to 314,035.97, 433,371.68 and 170,797.05 is: 235,701.04
Step by Step Solution
- Step 1: Write the proportion equation
314,035.97 : 433,371.68 = 170,797.05 : x - Step 2: Convert to fraction form
314,035.97/433,371.68 = 170,797.05/x - Step 3: Cross multiply
314,035.97x = 433,371.68 × 170,797.05 - Step 4: Simplify right side
314,035.97x = 74,018,604,284.05 - Step 5: Solve for x
x = 74,018,604,284.05/314,035.97 - Step 6: Final answer
x = 235,701.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.