Finding the Fourth Proportional to 382,329.99, 573,457.93 and 116,092.85
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Solution
The fourth proportional to 382,329.99, 573,457.93 and 116,092.85 is: 174,128.02
Step by Step Solution
- Step 1: Write the proportion equation
382,329.99 : 573,457.93 = 116,092.85 : x - Step 2: Convert to fraction form
382,329.99/573,457.93 = 116,092.85/x - Step 3: Cross multiply
382,329.99x = 573,457.93 × 116,092.85 - Step 4: Simplify right side
382,329.99x = 66,574,362,291.28 - Step 5: Solve for x
x = 66,574,362,291.28/382,329.99 - Step 6: Final answer
x = 174,128.02
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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.