Finding the Fourth Proportional to 214,777.19, 296,375.18 and 124,139.02
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Solution
The fourth proportional to 214,777.19, 296,375.18 and 124,139.02 is: 171,301.83
Step by Step Solution
- Step 1: Write the proportion equation
214,777.19 : 296,375.18 = 124,139.02 : x - Step 2: Convert to fraction form
214,777.19/296,375.18 = 124,139.02/x - Step 3: Cross multiply
214,777.19x = 296,375.18 × 124,139.02 - Step 4: Simplify right side
214,777.19x = 36,791,723,776.83 - Step 5: Solve for x
x = 36,791,723,776.83/214,777.19 - Step 6: Final answer
x = 171,301.83
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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.