Finding the Fourth Proportional to 543,544.84, 750,058.42 and 301,812.68
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Solution
The fourth proportional to 543,544.84, 750,058.42 and 301,812.68 is: 416,482.92
Step by Step Solution
- Step 1: Write the proportion equation
543,544.84 : 750,058.42 = 301,812.68 : x - Step 2: Convert to fraction form
543,544.84/750,058.42 = 301,812.68/x - Step 3: Cross multiply
543,544.84x = 750,058.42 × 301,812.68 - Step 4: Simplify right side
543,544.84x = 226,377,141,896.77 - Step 5: Solve for x
x = 226,377,141,896.77/543,544.84 - Step 6: Final answer
x = 416,482.92
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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.