Finding the Fourth Proportional to 233,833.97, 322,475.68 and 153,232.22
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Solution
The fourth proportional to 233,833.97, 322,475.68 and 153,232.22 is: 211,319.45
Step by Step Solution
- Step 1: Write the proportion equation
233,833.97 : 322,475.68 = 153,232.22 : x - Step 2: Convert to fraction form
233,833.97/322,475.68 = 153,232.22/x - Step 3: Cross multiply
233,833.97x = 322,475.68 × 153,232.22 - Step 4: Simplify right side
233,833.97x = 49,413,665,340.14 - Step 5: Solve for x
x = 49,413,665,340.14/233,833.97 - Step 6: Final answer
x = 211,319.45
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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.