Finding the Fourth Proportional to 564,133.05, 846,324.16 and 209,147.08
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Solution
The fourth proportional to 564,133.05, 846,324.16 and 209,147.08 is: 313,766.80
Step by Step Solution
- Step 1: Write the proportion equation
564,133.05 : 846,324.16 = 209,147.08 : x - Step 2: Convert to fraction form
564,133.05/846,324.16 = 209,147.08/x - Step 3: Cross multiply
564,133.05x = 846,324.16 × 209,147.08 - Step 4: Simplify right side
564,133.05x = 177,006,224,158.78 - Step 5: Solve for x
x = 177,006,224,158.78/564,133.05 - Step 6: Final answer
x = 313,766.80
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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.