Finding the Fourth Proportional to 608,770.47, 840,441.11 and 367,114.26
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Solution
The fourth proportional to 608,770.47, 840,441.11 and 367,114.26 is: 506,821.42
Step by Step Solution
- Step 1: Write the proportion equation
608,770.47 : 840,441.11 = 367,114.26 : x - Step 2: Convert to fraction form
608,770.47/840,441.11 = 367,114.26/x - Step 3: Cross multiply
608,770.47x = 840,441.11 × 367,114.26 - Step 4: Simplify right side
608,770.47x = 308,537,916,171.23 - Step 5: Solve for x
x = 308,537,916,171.23/608,770.47 - Step 6: Final answer
x = 506,821.42
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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.