Finding the Fourth Proportional to 214,246.19, 295,654.96 and 118,752.05
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Solution
The fourth proportional to 214,246.19, 295,654.96 and 118,752.05 is: 163,875.18
Step by Step Solution
- Step 1: Write the proportion equation
214,246.19 : 295,654.96 = 118,752.05 : x - Step 2: Convert to fraction form
214,246.19/295,654.96 = 118,752.05/x - Step 3: Cross multiply
214,246.19x = 295,654.96 × 118,752.05 - Step 4: Simplify right side
214,246.19x = 35,109,633,480.25 - Step 5: Solve for x
x = 35,109,633,480.25/214,246.19 - Step 6: Final answer
x = 163,875.18
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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.