Finding the Fourth Proportional to 214,935.53, 322,314.80 and 93,363.84
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Solution
The fourth proportional to 214,935.53, 322,314.80 and 93,363.84 is: 140,007.32
Step by Step Solution
- Step 1: Write the proportion equation
214,935.53 : 322,314.80 = 93,363.84 : x - Step 2: Convert to fraction form
214,935.53/322,314.80 = 93,363.84/x - Step 3: Cross multiply
214,935.53x = 322,314.80 × 93,363.84 - Step 4: Simplify right side
214,935.53x = 30,092,546,950.01 - Step 5: Solve for x
x = 30,092,546,950.01/214,935.53 - Step 6: Final answer
x = 140,007.32
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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.