Finding the Fourth Proportional to 182,898.29, 252,485.93 and 137,593.53
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Solution
The fourth proportional to 182,898.29, 252,485.93 and 137,593.53 is: 189,943.99
Step by Step Solution
- Step 1: Write the proportion equation
182,898.29 : 252,485.93 = 137,593.53 : x - Step 2: Convert to fraction form
182,898.29/252,485.93 = 137,593.53/x - Step 3: Cross multiply
182,898.29x = 252,485.93 × 137,593.53 - Step 4: Simplify right side
182,898.29x = 34,740,430,728.02 - Step 5: Solve for x
x = 34,740,430,728.02/182,898.29 - Step 6: Final answer
x = 189,943.99
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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.