Finding the Fourth Proportional to 264,052.06, 364,391.93 and 143,193.31
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Solution
The fourth proportional to 264,052.06, 364,391.93 and 143,193.31 is: 197,606.82
Step by Step Solution
- Step 1: Write the proportion equation
264,052.06 : 364,391.93 = 143,193.31 : x - Step 2: Convert to fraction form
264,052.06/364,391.93 = 143,193.31/x - Step 3: Cross multiply
264,052.06x = 364,391.93 × 143,193.31 - Step 4: Simplify right side
264,052.06x = 52,178,486,593.99 - Step 5: Solve for x
x = 52,178,486,593.99/264,052.06 - Step 6: Final answer
x = 197,606.82
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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.