Finding the Fourth Proportional to 214,154.41, 295,531.59 and 118,660.81
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Solution
The fourth proportional to 214,154.41, 295,531.59 and 118,660.81 is: 163,751.09
Step by Step Solution
- Step 1: Write the proportion equation
214,154.41 : 295,531.59 = 118,660.81 : x - Step 2: Convert to fraction form
214,154.41/295,531.59 = 118,660.81/x - Step 3: Cross multiply
214,154.41x = 295,531.59 × 118,660.81 - Step 4: Simplify right side
214,154.41x = 35,068,017,849.99 - Step 5: Solve for x
x = 35,068,017,849.99/214,154.41 - Step 6: Final answer
x = 163,751.09
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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.