Finding the Fourth Proportional to 214,975.24, 322,470.25 and 96,647.00
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Solution
The fourth proportional to 214,975.24, 322,470.25 and 96,647.00 is: 144,973.82
Step by Step Solution
- Step 1: Write the proportion equation
214,975.24 : 322,470.25 = 96,647.00 : x - Step 2: Convert to fraction form
214,975.24/322,470.25 = 96,647.00/x - Step 3: Cross multiply
214,975.24x = 322,470.25 × 96,647.00 - Step 4: Simplify right side
214,975.24x = 31,165,780,397.78 - Step 5: Solve for x
x = 31,165,780,397.78/214,975.24 - Step 6: Final answer
x = 144,973.82
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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.