Finding the Fourth Proportional to 364,551.80, 546,827.70 and 252,358.70
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Solution
The fourth proportional to 364,551.80, 546,827.70 and 252,358.70 is: 378,538.05
Step by Step Solution
- Step 1: Write the proportion equation
364,551.80 : 546,827.70 = 252,358.70 : x - Step 2: Convert to fraction form
364,551.80/546,827.70 = 252,358.70/x - Step 3: Cross multiply
364,551.80x = 546,827.70 × 252,358.70 - Step 4: Simplify right side
364,551.80x = 137,996,727,495.99 - Step 5: Solve for x
x = 137,996,727,495.99/364,551.80 - Step 6: Final answer
x = 378,538.05
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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.