Finding the Fourth Proportional to 436,044.92, 601,791.86 and 242,471.93
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Solution
The fourth proportional to 436,044.92, 601,791.86 and 242,471.93 is: 334,638.99
Step by Step Solution
- Step 1: Write the proportion equation
436,044.92 : 601,791.86 = 242,471.93 : x - Step 2: Convert to fraction form
436,044.92/601,791.86 = 242,471.93/x - Step 3: Cross multiply
436,044.92x = 601,791.86 × 242,471.93 - Step 4: Simplify right side
436,044.92x = 145,917,631,349.71 - Step 5: Solve for x
x = 145,917,631,349.71/436,044.92 - Step 6: Final answer
x = 334,638.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.