Finding the Fourth Proportional to 366,928.71, 506,362.50 and 214,071.99
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Solution
The fourth proportional to 366,928.71, 506,362.50 and 214,071.99 is: 295,419.86
Step by Step Solution
- Step 1: Write the proportion equation
366,928.71 : 506,362.50 = 214,071.99 : x - Step 2: Convert to fraction form
366,928.71/506,362.50 = 214,071.99/x - Step 3: Cross multiply
366,928.71x = 506,362.50 × 214,071.99 - Step 4: Simplify right side
366,928.71x = 108,398,028,036.38 - Step 5: Solve for x
x = 108,398,028,036.38/366,928.71 - Step 6: Final answer
x = 295,419.86
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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.