Finding the Fourth Proportional to 505,329.32, 757,594.14 and 189,751.08
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Solution
The fourth proportional to 505,329.32, 757,594.14 and 189,751.08 is: 284,476.48
Step by Step Solution
- Step 1: Write the proportion equation
505,329.32 : 757,594.14 = 189,751.08 : x - Step 2: Convert to fraction form
505,329.32/757,594.14 = 189,751.08/x - Step 3: Cross multiply
505,329.32x = 757,594.14 × 189,751.08 - Step 4: Simplify right side
505,329.32x = 143,754,306,266.67 - Step 5: Solve for x
x = 143,754,306,266.67/505,329.32 - Step 6: Final answer
x = 284,476.48
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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.