Finding the Fourth Proportional to 214,185.60, 295,577.84 and 118,693.88
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Solution
The fourth proportional to 214,185.60, 295,577.84 and 118,693.88 is: 163,798.50
Step by Step Solution
- Step 1: Write the proportion equation
214,185.60 : 295,577.84 = 118,693.88 : x - Step 2: Convert to fraction form
214,185.60/295,577.84 = 118,693.88/x - Step 3: Cross multiply
214,185.60x = 295,577.84 × 118,693.88 - Step 4: Simplify right side
214,185.60x = 35,083,280,671.62 - Step 5: Solve for x
x = 35,083,280,671.62/214,185.60 - Step 6: Final answer
x = 163,798.50
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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.