Finding the Fourth Proportional to 209,110.08, 313,663.74 and 59,350.47
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Solution
The fourth proportional to 209,110.08, 313,663.74 and 59,350.47 is: 89,025.31
Step by Step Solution
- Step 1: Write the proportion equation
209,110.08 : 313,663.74 = 59,350.47 : x - Step 2: Convert to fraction form
209,110.08/313,663.74 = 59,350.47/x - Step 3: Cross multiply
209,110.08x = 313,663.74 × 59,350.47 - Step 4: Simplify right side
209,110.08x = 18,616,090,390.96 - Step 5: Solve for x
x = 18,616,090,390.96/209,110.08 - Step 6: Final answer
x = 89,025.31
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1.5x scale
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.