Finding the Fourth Proportional to 584,808.93, 806,699.53 and 352,073.99
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Solution
The fourth proportional to 584,808.93, 806,699.53 and 352,073.99 is: 485,659.34
Step by Step Solution
- Step 1: Write the proportion equation
584,808.93 : 806,699.53 = 352,073.99 : x - Step 2: Convert to fraction form
584,808.93/806,699.53 = 352,073.99/x - Step 3: Cross multiply
584,808.93x = 806,699.53 × 352,073.99 - Step 4: Simplify right side
584,808.93x = 284,017,921,121.66 - Step 5: Solve for x
x = 284,017,921,121.66/584,808.93 - Step 6: Final answer
x = 485,659.34
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1.5x scale
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.