Finding the Fourth Proportional to 366,918.68, 550,378.02 and 167,628.30
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Solution
The fourth proportional to 366,918.68, 550,378.02 and 167,628.30 is: 251,442.45
Step by Step Solution
- Step 1: Write the proportion equation
366,918.68 : 550,378.02 = 167,628.30 : x - Step 2: Convert to fraction form
366,918.68/550,378.02 = 167,628.30/x - Step 3: Cross multiply
366,918.68x = 550,378.02 × 167,628.30 - Step 4: Simplify right side
366,918.68x = 92,258,931,849.97 - Step 5: Solve for x
x = 92,258,931,849.97/366,918.68 - Step 6: Final answer
x = 251,442.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.