Finding the Fourth Proportional to 705,852.99, 1,058,184.21 and 306,192.69
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Solution
The fourth proportional to 705,852.99, 1,058,184.21 and 306,192.69 is: 459,030.81
Step by Step Solution
- Step 1: Write the proportion equation
705,852.99 : 1,058,184.21 = 306,192.69 : x - Step 2: Convert to fraction form
705,852.99/1,058,184.21 = 306,192.69/x - Step 3: Cross multiply
705,852.99x = 1,058,184.21 × 306,192.69 - Step 4: Simplify right side
705,852.99x = 324,008,269,775.43 - Step 5: Solve for x
x = 324,008,269,775.43/705,852.99 - Step 6: Final answer
x = 459,030.81
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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.