Finding the Fourth Proportional to 264,564.24, 364,995.76 and 149,816.52
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Solution
The fourth proportional to 264,564.24, 364,995.76 and 149,816.52 is: 206,688.53
Step by Step Solution
- Step 1: Write the proportion equation
264,564.24 : 364,995.76 = 149,816.52 : x - Step 2: Convert to fraction form
264,564.24/364,995.76 = 149,816.52/x - Step 3: Cross multiply
264,564.24x = 364,995.76 × 149,816.52 - Step 4: Simplify right side
264,564.24x = 54,682,394,577.96 - Step 5: Solve for x
x = 54,682,394,577.96/264,564.24 - Step 6: Final answer
x = 206,688.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.