Finding the Fourth Proportional to 233,972.00, 322,881.36 and 126,542.05
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Solution
The fourth proportional to 233,972.00, 322,881.36 and 126,542.05 is: 174,628.02
Step by Step Solution
- Step 1: Write the proportion equation
233,972.00 : 322,881.36 = 126,542.05 : x - Step 2: Convert to fraction form
233,972.00/322,881.36 = 126,542.05/x - Step 3: Cross multiply
233,972.00x = 322,881.36 × 126,542.05 - Step 4: Simplify right side
233,972.00x = 40,858,067,919.45 - Step 5: Solve for x
x = 40,858,067,919.45/233,972.00 - Step 6: Final answer
x = 174,628.02
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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.