Finding the Fourth Proportional to 182,277.13, 251,536.53 and 99,487.93
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Solution
The fourth proportional to 182,277.13, 251,536.53 and 99,487.93 is: 137,290.12
Step by Step Solution
- Step 1: Write the proportion equation
182,277.13 : 251,536.53 = 99,487.93 : x - Step 2: Convert to fraction form
182,277.13/251,536.53 = 99,487.93/x - Step 3: Cross multiply
182,277.13x = 251,536.53 × 99,487.93 - Step 4: Simplify right side
182,277.13x = 25,024,848,689.08 - Step 5: Solve for x
x = 25,024,848,689.08/182,277.13 - Step 6: Final answer
x = 137,290.12
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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.