Finding the Fourth Proportional to 214,243.56, 295,656.18 and 118,748.19
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Solution
The fourth proportional to 214,243.56, 295,656.18 and 118,748.19 is: 163,872.54
Step by Step Solution
- Step 1: Write the proportion equation
214,243.56 : 295,656.18 = 118,748.19 : x - Step 2: Convert to fraction form
214,243.56/295,656.18 = 118,748.19/x - Step 3: Cross multiply
214,243.56x = 295,656.18 × 118,748.19 - Step 4: Simplify right side
214,243.56x = 35,108,636,237.31 - Step 5: Solve for x
x = 35,108,636,237.31/214,243.56 - Step 6: Final answer
x = 163,872.54
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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.