Finding the Fourth Proportional to 214,927.97, 296,586.99 and 119,428.97
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Solution
The fourth proportional to 214,927.97, 296,586.99 and 119,428.97 is: 164,804.41
Step by Step Solution
- Step 1: Write the proportion equation
214,927.97 : 296,586.99 = 119,428.97 : x - Step 2: Convert to fraction form
214,927.97/296,586.99 = 119,428.97/x - Step 3: Cross multiply
214,927.97x = 296,586.99 × 119,428.97 - Step 4: Simplify right side
214,927.97x = 35,421,077,248.17 - Step 5: Solve for x
x = 35,421,077,248.17/214,927.97 - Step 6: Final answer
x = 164,804.41
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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.