Finding the Fourth Proportional to 366,943.05, 550,414.58 and 240,643.80
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Solution
The fourth proportional to 366,943.05, 550,414.58 and 240,643.80 is: 360,965.70
Step by Step Solution
- Step 1: Write the proportion equation
366,943.05 : 550,414.58 = 240,643.80 : x - Step 2: Convert to fraction form
366,943.05/550,414.58 = 240,643.80/x - Step 3: Cross multiply
366,943.05x = 550,414.58 × 240,643.80 - Step 4: Simplify right side
366,943.05x = 132,453,854,903.39 - Step 5: Solve for x
x = 132,453,854,903.39/366,943.05 - Step 6: Final answer
x = 360,965.70
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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.