Finding the Fourth Proportional to 534,585.23, 801,780.97 and 214,724.18
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Solution
The fourth proportional to 534,585.23, 801,780.97 and 214,724.18 is: 322,047.35
Step by Step Solution
- Step 1: Write the proportion equation
534,585.23 : 801,780.97 = 214,724.18 : x - Step 2: Convert to fraction form
534,585.23/801,780.97 = 214,724.18/x - Step 3: Cross multiply
534,585.23x = 801,780.97 × 214,724.18 - Step 4: Simplify right side
534,585.23x = 172,161,757,313.95 - Step 5: Solve for x
x = 172,161,757,313.95/534,585.23 - Step 6: Final answer
x = 322,047.35
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1.5x scale
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.