Finding the Fourth Proportional to 364,766.49, 547,129.08 and 98,506.94
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Solution
The fourth proportional to 364,766.49, 547,129.08 and 98,506.94 is: 147,754.82
Step by Step Solution
- Step 1: Write the proportion equation
364,766.49 : 547,129.08 = 98,506.94 : x - Step 2: Convert to fraction form
364,766.49/547,129.08 = 98,506.94/x - Step 3: Cross multiply
364,766.49x = 547,129.08 × 98,506.94 - Step 4: Simplify right side
364,766.49x = 53,896,008,720.17 - Step 5: Solve for x
x = 53,896,008,720.17/364,766.49 - Step 6: Final answer
x = 147,754.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.