Finding the Fourth Proportional to 472,770.27, 652,372.66 and 266,035.05
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Solution
The fourth proportional to 472,770.27, 652,372.66 and 266,035.05 is: 367,100.06
Step by Step Solution
- Step 1: Write the proportion equation
472,770.27 : 652,372.66 = 266,035.05 : x - Step 2: Convert to fraction form
472,770.27/652,372.66 = 266,035.05/x - Step 3: Cross multiply
472,770.27x = 652,372.66 × 266,035.05 - Step 4: Simplify right side
472,770.27x = 173,553,993,221.73 - Step 5: Solve for x
x = 173,553,993,221.73/472,770.27 - Step 6: Final answer
x = 367,100.06
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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.