Finding the Fourth Proportional to 483,222.49, 724,546.59 and 183,724.99
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Solution
The fourth proportional to 483,222.49, 724,546.59 and 183,724.99 is: 275,478.31
Step by Step Solution
- Step 1: Write the proportion equation
483,222.49 : 724,546.59 = 183,724.99 : x - Step 2: Convert to fraction form
483,222.49/724,546.59 = 183,724.99/x - Step 3: Cross multiply
483,222.49x = 724,546.59 × 183,724.99 - Step 4: Simplify right side
483,222.49x = 133,117,314,083.66 - Step 5: Solve for x
x = 133,117,314,083.66/483,222.49 - Step 6: Final answer
x = 275,478.31
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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.