Finding the Fourth Proportional to 230,562.23, 318,176.15 and 127,194.08
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Solution
The fourth proportional to 230,562.23, 318,176.15 and 127,194.08 is: 175,527.98
Step by Step Solution
- Step 1: Write the proportion equation
230,562.23 : 318,176.15 = 127,194.08 : x - Step 2: Convert to fraction form
230,562.23/318,176.15 = 127,194.08/x - Step 3: Cross multiply
230,562.23x = 318,176.15 × 127,194.08 - Step 4: Simplify right side
230,562.23x = 40,470,122,836.66 - Step 5: Solve for x
x = 40,470,122,836.66/230,562.23 - Step 6: Final answer
x = 175,527.98
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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.