Finding the Fourth Proportional to 848,632.99, 1,272,770.20 and 249,431.17
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Solution
The fourth proportional to 848,632.99, 1,272,770.20 and 249,431.17 is: 374,094.05
Step by Step Solution
- Step 1: Write the proportion equation
848,632.99 : 1,272,770.20 = 249,431.17 : x - Step 2: Convert to fraction form
848,632.99/1,272,770.20 = 249,431.17/x - Step 3: Cross multiply
848,632.99x = 1,272,770.20 × 249,431.17 - Step 4: Simplify right side
848,632.99x = 317,468,552,516.13 - Step 5: Solve for x
x = 317,468,552,516.13/848,632.99 - Step 6: Final answer
x = 374,094.05
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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.