Finding the Fourth Proportional to 363,465.73, 501,737.79 and 258,757.18
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Solution
The fourth proportional to 363,465.73, 501,737.79 and 258,757.18 is: 357,195.32
Step by Step Solution
- Step 1: Write the proportion equation
363,465.73 : 501,737.79 = 258,757.18 : x - Step 2: Convert to fraction form
363,465.73/501,737.79 = 258,757.18/x - Step 3: Cross multiply
363,465.73x = 501,737.79 × 258,757.18 - Step 4: Simplify right side
363,465.73x = 129,828,258,178.10 - Step 5: Solve for x
x = 129,828,258,178.10/363,465.73 - Step 6: Final answer
x = 357,195.32
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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.