Finding the Fourth Proportional to 233,675.74, 322,472.12 and 126,245.44
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Solution
The fourth proportional to 233,675.74, 322,472.12 and 126,245.44 is: 174,218.49
Step by Step Solution
- Step 1: Write the proportion equation
233,675.74 : 322,472.12 = 126,245.44 : x - Step 2: Convert to fraction form
233,675.74/322,472.12 = 126,245.44/x - Step 3: Cross multiply
233,675.74x = 322,472.12 × 126,245.44 - Step 4: Simplify right side
233,675.74x = 40,710,634,677.13 - Step 5: Solve for x
x = 40,710,634,677.13/233,675.74 - Step 6: Final answer
x = 174,218.49
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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.