Finding the Fourth Proportional to 214,125.03, 295,495.07 and 117,331.65
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Solution
The fourth proportional to 214,125.03, 295,495.07 and 117,331.65 is: 161,919.06
Step by Step Solution
- Step 1: Write the proportion equation
214,125.03 : 295,495.07 = 117,331.65 : x - Step 2: Convert to fraction form
214,125.03/295,495.07 = 117,331.65/x - Step 3: Cross multiply
214,125.03x = 295,495.07 × 117,331.65 - Step 4: Simplify right side
214,125.03x = 34,670,923,543.31 - Step 5: Solve for x
x = 34,670,923,543.31/214,125.03 - Step 6: Final answer
x = 161,919.06
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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.