Finding the Fourth Proportional to 366,921.68, 550,382.52 and 335,920.95
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Solution
The fourth proportional to 366,921.68, 550,382.52 and 335,920.95 is: 503,881.43
Step by Step Solution
- Step 1: Write the proportion equation
366,921.68 : 550,382.52 = 335,920.95 : x - Step 2: Convert to fraction form
366,921.68/550,382.52 = 335,920.95/x - Step 3: Cross multiply
366,921.68x = 550,382.52 × 335,920.95 - Step 4: Simplify right side
366,921.68x = 184,885,018,981.79 - Step 5: Solve for x
x = 184,885,018,981.79/366,921.68 - Step 6: Final answer
x = 503,881.43
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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.