Finding the Fourth Proportional to 337,690.81, 506,284.71 and 204,538.96
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Solution
The fourth proportional to 337,690.81, 506,284.71 and 204,538.96 is: 306,656.10
Step by Step Solution
- Step 1: Write the proportion equation
337,690.81 : 506,284.71 = 204,538.96 : x - Step 2: Convert to fraction form
337,690.81/506,284.71 = 204,538.96/x - Step 3: Cross multiply
337,690.81x = 506,284.71 × 204,538.96 - Step 4: Simplify right side
337,690.81x = 103,554,948,047.30 - Step 5: Solve for x
x = 103,554,948,047.30/337,690.81 - Step 6: Final answer
x = 306,656.10
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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.