Finding the Fourth Proportional to 441,477.75, 609,355.79 and 260,310.36
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Solution
The fourth proportional to 441,477.75, 609,355.79 and 260,310.36 is: 359,296.99
Step by Step Solution
- Step 1: Write the proportion equation
441,477.75 : 609,355.79 = 260,310.36 : x - Step 2: Convert to fraction form
441,477.75/609,355.79 = 260,310.36/x - Step 3: Cross multiply
441,477.75x = 609,355.79 × 260,310.36 - Step 4: Simplify right side
441,477.75x = 158,621,625,062.98 - Step 5: Solve for x
x = 158,621,625,062.98/441,477.75 - Step 6: Final answer
x = 359,296.99
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1.5x scale
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.