Finding the Fourth Proportional to 671,859.96, 927,166.74 and 370,053.96
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Solution
The fourth proportional to 671,859.96, 927,166.74 and 370,053.96 is: 510,674.46
Step by Step Solution
- Step 1: Write the proportion equation
671,859.96 : 927,166.74 = 370,053.96 : x - Step 2: Convert to fraction form
671,859.96/927,166.74 = 370,053.96/x - Step 3: Cross multiply
671,859.96x = 927,166.74 × 370,053.96 - Step 4: Simplify right side
671,859.96x = 343,101,723,717.29 - Step 5: Solve for x
x = 343,101,723,717.29/671,859.96 - Step 6: Final answer
x = 510,674.46
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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.