Finding the Fourth Proportional to 800,296.32, 1,104,286.32 and 460,698.96
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Solution
The fourth proportional to 800,296.32, 1,104,286.32 and 460,698.96 is: 635,693.99
Step by Step Solution
- Step 1: Write the proportion equation
800,296.32 : 1,104,286.32 = 460,698.96 : x - Step 2: Convert to fraction form
800,296.32/1,104,286.32 = 460,698.96/x - Step 3: Cross multiply
800,296.32x = 1,104,286.32 × 460,698.96 - Step 4: Simplify right side
800,296.32x = 508,743,559,166.23 - Step 5: Solve for x
x = 508,743,559,166.23/800,296.32 - Step 6: Final answer
x = 635,693.99
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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.