Finding the Fourth Proportional to 366,904.58, 550,356.86 and 177,455.70
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Solution
The fourth proportional to 366,904.58, 550,356.86 and 177,455.70 is: 266,183.55
Step by Step Solution
- Step 1: Write the proportion equation
366,904.58 : 550,356.86 = 177,455.70 : x - Step 2: Convert to fraction form
366,904.58/550,356.86 = 177,455.70/x - Step 3: Cross multiply
366,904.58x = 550,356.86 × 177,455.70 - Step 4: Simplify right side
366,904.58x = 97,663,962,284.74 - Step 5: Solve for x
x = 97,663,962,284.74/366,904.58 - Step 6: Final answer
x = 266,183.55
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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.