Finding the Fourth Proportional to 276,370.09, 414,550.49 and 124,482.68
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Solution
The fourth proportional to 276,370.09, 414,550.49 and 124,482.68 is: 186,721.93
Step by Step Solution
- Step 1: Write the proportion equation
276,370.09 : 414,550.49 = 124,482.68 : x - Step 2: Convert to fraction form
276,370.09/414,550.49 = 124,482.68/x - Step 3: Cross multiply
276,370.09x = 414,550.49 × 124,482.68 - Step 4: Simplify right side
276,370.09x = 51,604,355,990.51 - Step 5: Solve for x
x = 51,604,355,990.51/276,370.09 - Step 6: Final answer
x = 186,721.93
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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.