Finding the Fourth Proportional to 605,296.74, 835,347.26 and 333,364.55
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Solution
The fourth proportional to 605,296.74, 835,347.26 and 333,364.55 is: 460,063.88
Step by Step Solution
- Step 1: Write the proportion equation
605,296.74 : 835,347.26 = 333,364.55 : x - Step 2: Convert to fraction form
605,296.74/835,347.26 = 333,364.55/x - Step 3: Cross multiply
605,296.74x = 835,347.26 × 333,364.55 - Step 4: Simplify right side
605,296.74x = 278,475,163,845.18 - Step 5: Solve for x
x = 278,475,163,845.18/605,296.74 - Step 6: Final answer
x = 460,063.88
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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.