Finding the Fourth Proportional to 214,398.80, 295,888.52 and 118,936.26
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Solution
The fourth proportional to 214,398.80, 295,888.52 and 118,936.26 is: 164,142.12
Step by Step Solution
- Step 1: Write the proportion equation
214,398.80 : 295,888.52 = 118,936.26 : x - Step 2: Convert to fraction form
214,398.80/295,888.52 = 118,936.26/x - Step 3: Cross multiply
214,398.80x = 295,888.52 × 118,936.26 - Step 4: Simplify right side
214,398.80x = 35,191,873,945.74 - Step 5: Solve for x
x = 35,191,873,945.74/214,398.80 - Step 6: Final answer
x = 164,142.12
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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.