Finding the Fourth Proportional to 233,769.41, 322,603.26 and 126,339.19
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Solution
The fourth proportional to 233,769.41, 322,603.26 and 126,339.19 is: 174,348.88
Step by Step Solution
- Step 1: Write the proportion equation
233,769.41 : 322,603.26 = 126,339.19 : x - Step 2: Convert to fraction form
233,769.41/322,603.26 = 126,339.19/x - Step 3: Cross multiply
233,769.41x = 322,603.26 × 126,339.19 - Step 4: Simplify right side
233,769.41x = 40,757,434,559.76 - Step 5: Solve for x
x = 40,757,434,559.76/233,769.41 - Step 6: Final answer
x = 174,348.88
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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.