Finding the Fourth Proportional to 417,207.14, 575,757.17 and 235,946.17
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Solution
The fourth proportional to 417,207.14, 575,757.17 and 235,946.17 is: 325,612.11
Step by Step Solution
- Step 1: Write the proportion equation
417,207.14 : 575,757.17 = 235,946.17 : x - Step 2: Convert to fraction form
417,207.14/575,757.17 = 235,946.17/x - Step 3: Cross multiply
417,207.14x = 575,757.17 × 235,946.17 - Step 4: Simplify right side
417,207.14x = 135,847,696,492.42 - Step 5: Solve for x
x = 135,847,696,492.42/417,207.14 - Step 6: Final answer
x = 325,612.11
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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.