Finding the Fourth Proportional to 212,368.04, 293,125.47 and 125,229.25
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Solution
The fourth proportional to 212,368.04, 293,125.47 and 125,229.25 is: 172,850.31
Step by Step Solution
- Step 1: Write the proportion equation
212,368.04 : 293,125.47 = 125,229.25 : x - Step 2: Convert to fraction form
212,368.04/293,125.47 = 125,229.25/x - Step 3: Cross multiply
212,368.04x = 293,125.47 × 125,229.25 - Step 4: Simplify right side
212,368.04x = 36,707,880,672.22 - Step 5: Solve for x
x = 36,707,880,672.22/212,368.04 - Step 6: Final answer
x = 172,850.31
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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.