Finding the Fourth Proportional to 214,218.24, 295,280.15 and 168,823.41
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Solution
The fourth proportional to 214,218.24, 295,280.15 and 168,823.41 is: 232,707.55
Step by Step Solution
- Step 1: Write the proportion equation
214,218.24 : 295,280.15 = 168,823.41 : x - Step 2: Convert to fraction form
214,218.24/295,280.15 = 168,823.41/x - Step 3: Cross multiply
214,218.24x = 295,280.15 × 168,823.41 - Step 4: Simplify right side
214,218.24x = 49,850,200,984.19 - Step 5: Solve for x
x = 49,850,200,984.19/214,218.24 - Step 6: Final answer
x = 232,707.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.