Finding the Fourth Proportional to 182,603.91, 251,994.63 and 102,034.83
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Solution
The fourth proportional to 182,603.91, 251,994.63 and 102,034.83 is: 140,808.76
Step by Step Solution
- Step 1: Write the proportion equation
182,603.91 : 251,994.63 = 102,034.83 : x - Step 2: Convert to fraction form
182,603.91/251,994.63 = 102,034.83/x - Step 3: Cross multiply
182,603.91x = 251,994.63 × 102,034.83 - Step 4: Simplify right side
182,603.91x = 25,712,229,232.96 - Step 5: Solve for x
x = 25,712,229,232.96/182,603.91 - Step 6: Final answer
x = 140,808.76
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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.