Finding the Fourth Proportional to 230,582.68, 345,812.10 and 88,397.08
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Solution
The fourth proportional to 230,582.68, 345,812.10 and 88,397.08 is: 132,571.88
Step by Step Solution
- Step 1: Write the proportion equation
230,582.68 : 345,812.10 = 88,397.08 : x - Step 2: Convert to fraction form
230,582.68/345,812.10 = 88,397.08/x - Step 3: Cross multiply
230,582.68x = 345,812.10 × 88,397.08 - Step 4: Simplify right side
230,582.68x = 30,568,779,868.67 - Step 5: Solve for x
x = 30,568,779,868.67/230,582.68 - Step 6: Final answer
x = 132,571.88
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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.