Finding the Fourth Proportional to 214,507.32, 321,707.00 and 88,182.79
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Solution
The fourth proportional to 214,507.32, 321,707.00 and 88,182.79 is: 132,251.99
Step by Step Solution
- Step 1: Write the proportion equation
214,507.32 : 321,707.00 = 88,182.79 : x - Step 2: Convert to fraction form
214,507.32/321,707.00 = 88,182.79/x - Step 3: Cross multiply
214,507.32x = 321,707.00 × 88,182.79 - Step 4: Simplify right side
214,507.32x = 28,369,020,381.62 - Step 5: Solve for x
x = 28,369,020,381.62/214,507.32 - Step 6: Final answer
x = 132,251.99
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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.