Finding the Fourth Proportional to 248,663.22, 343,156.01 and 141,234.14
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Solution
The fourth proportional to 248,663.22, 343,156.01 and 141,234.14 is: 194,903.54
Step by Step Solution
- Step 1: Write the proportion equation
248,663.22 : 343,156.01 = 141,234.14 : x - Step 2: Convert to fraction form
248,663.22/343,156.01 = 141,234.14/x - Step 3: Cross multiply
248,663.22x = 343,156.01 × 141,234.14 - Step 4: Simplify right side
248,663.22x = 48,465,341,536.23 - Step 5: Solve for x
x = 48,465,341,536.23/248,663.22 - Step 6: Final answer
x = 194,903.54
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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.