Finding the Fourth Proportional to 800,163.40, 1,104,329.94 and 460,645.96
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Solution
The fourth proportional to 800,163.40, 1,104,329.94 and 460,645.96 is: 635,751.55
Step by Step Solution
- Step 1: Write the proportion equation
800,163.40 : 1,104,329.94 = 460,645.96 : x - Step 2: Convert to fraction form
800,163.40/1,104,329.94 = 460,645.96/x - Step 3: Cross multiply
800,163.40x = 1,104,329.94 × 460,645.96 - Step 4: Simplify right side
800,163.40x = 508,705,125,368.04 - Step 5: Solve for x
x = 508,705,125,368.04/800,163.40 - Step 6: Final answer
x = 635,751.55
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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.