Finding the Fourth Proportional to 847,022.26, 1,270,549.68 and 207,331.48
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Solution
The fourth proportional to 847,022.26, 1,270,549.68 and 207,331.48 is: 311,001.21
Step by Step Solution
- Step 1: Write the proportion equation
847,022.26 : 1,270,549.68 = 207,331.48 : x - Step 2: Convert to fraction form
847,022.26/1,270,549.68 = 207,331.48/x - Step 3: Cross multiply
847,022.26x = 1,270,549.68 × 207,331.48 - Step 4: Simplify right side
847,022.26x = 263,424,945,567.93 - Step 5: Solve for x
x = 263,424,945,567.93/847,022.26 - Step 6: Final answer
x = 311,001.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.