Finding the Fourth Proportional to 292,544.10, 410,114.70 and 292,544.10
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Solution
The fourth proportional to 292,544.10, 410,114.70 and 292,544.10 is: 410,114.70
Step by Step Solution
- Step 1: Write the proportion equation
292,544.10 : 410,114.70 = 292,544.10 : x - Step 2: Convert to fraction form
292,544.10/410,114.70 = 292,544.10/x - Step 3: Cross multiply
292,544.10x = 410,114.70 × 292,544.10 - Step 4: Simplify right side
292,544.10x = 119,976,635,808.27 - Step 5: Solve for x
x = 119,976,635,808.27/292,544.10 - Step 6: Final answer
x = 410,114.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.