Finding the Fourth Proportional to 212,440.08, 293,175.66 and 116,955.66
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Solution
The fourth proportional to 212,440.08, 293,175.66 and 116,955.66 is: 161,403.41
Step by Step Solution
- Step 1: Write the proportion equation
212,440.08 : 293,175.66 = 116,955.66 : x - Step 2: Convert to fraction form
212,440.08/293,175.66 = 116,955.66/x - Step 3: Cross multiply
212,440.08x = 293,175.66 × 116,955.66 - Step 4: Simplify right side
212,440.08x = 34,288,552,811.24 - Step 5: Solve for x
x = 34,288,552,811.24/212,440.08 - Step 6: Final answer
x = 161,403.41
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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.