Finding the Fourth Proportional to 671,850.63, 927,153.81 and 370,044.63
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Solution
The fourth proportional to 671,850.63, 927,153.81 and 370,044.63 is: 510,661.56
Step by Step Solution
- Step 1: Write the proportion equation
671,850.63 : 927,153.81 = 370,044.63 : x - Step 2: Convert to fraction form
671,850.63/927,153.81 = 370,044.63/x - Step 3: Cross multiply
671,850.63x = 927,153.81 × 370,044.63 - Step 4: Simplify right side
671,850.63x = 343,088,288,574.54 - Step 5: Solve for x
x = 343,088,288,574.54/671,850.63 - Step 6: Final answer
x = 510,661.56
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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.