Finding the Fourth Proportional to 233,753.62, 322,580.10 and 126,323.62
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Solution
The fourth proportional to 233,753.62, 322,580.10 and 126,323.62 is: 174,326.65
Step by Step Solution
- Step 1: Write the proportion equation
233,753.62 : 322,580.10 = 126,323.62 : x - Step 2: Convert to fraction form
233,753.62/322,580.10 = 126,323.62/x - Step 3: Cross multiply
233,753.62x = 322,580.10 × 126,323.62 - Step 4: Simplify right side
233,753.62x = 40,749,485,971.96 - Step 5: Solve for x
x = 40,749,485,971.96/233,753.62 - Step 6: Final answer
x = 174,326.65
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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.