Finding the Fourth Proportional to 214,948.46, 296,605.26 and 124,290.68
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Solution
The fourth proportional to 214,948.46, 296,605.26 and 124,290.68 is: 171,507.48
Step by Step Solution
- Step 1: Write the proportion equation
214,948.46 : 296,605.26 = 124,290.68 : x - Step 2: Convert to fraction form
214,948.46/296,605.26 = 124,290.68/x - Step 3: Cross multiply
214,948.46x = 296,605.26 × 124,290.68 - Step 4: Simplify right side
214,948.46x = 36,865,269,456.98 - Step 5: Solve for x
x = 36,865,269,456.98/214,948.46 - Step 6: Final answer
x = 171,507.48
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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.