Finding the Fourth Proportional to 214,158.60, 295,544.70 and 118,675.80
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Solution
The fourth proportional to 214,158.60, 295,544.70 and 118,675.80 is: 163,775.84
Step by Step Solution
- Step 1: Write the proportion equation
214,158.60 : 295,544.70 = 118,675.80 : x - Step 2: Convert to fraction form
214,158.60/295,544.70 = 118,675.80/x - Step 3: Cross multiply
214,158.60x = 295,544.70 × 118,675.80 - Step 4: Simplify right side
214,158.60x = 35,074,003,708.26 - Step 5: Solve for x
x = 35,074,003,708.26/214,158.60 - Step 6: Final answer
x = 163,775.84
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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.