Finding the Fourth Proportional to 276,075.60, 414,550.80 and 201,717.60
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Solution
The fourth proportional to 276,075.60, 414,550.80 and 201,717.60 is: 302,895.99
Step by Step Solution
- Step 1: Write the proportion equation
276,075.60 : 414,550.80 = 201,717.60 : x - Step 2: Convert to fraction form
276,075.60/414,550.80 = 201,717.60/x - Step 3: Cross multiply
276,075.60x = 414,550.80 × 201,717.60 - Step 4: Simplify right side
276,075.60x = 83,622,192,454.08 - Step 5: Solve for x
x = 83,622,192,454.08/276,075.60 - Step 6: Final answer
x = 302,895.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.