Finding the Fourth Proportional to 506,207.49, 758,935.47 and 306,480.33
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Solution
The fourth proportional to 506,207.49, 758,935.47 and 306,480.33 is: 459,492.99
Step by Step Solution
- Step 1: Write the proportion equation
506,207.49 : 758,935.47 = 306,480.33 : x - Step 2: Convert to fraction form
506,207.49/758,935.47 = 306,480.33/x - Step 3: Cross multiply
506,207.49x = 758,935.47 × 306,480.33 - Step 4: Simplify right side
506,207.49x = 232,598,793,294.31 - Step 5: Solve for x
x = 232,598,793,294.31/506,207.49 - Step 6: Final answer
x = 459,492.99
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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.