Finding the Fourth Proportional to 326,370.24, 450,394.56 and 181,185.84
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Solution
The fourth proportional to 326,370.24, 450,394.56 and 181,185.84 is: 250,038.47
Step by Step Solution
- Step 1: Write the proportion equation
326,370.24 : 450,394.56 = 181,185.84 : x - Step 2: Convert to fraction form
326,370.24/450,394.56 = 181,185.84/x - Step 3: Cross multiply
326,370.24x = 450,394.56 × 181,185.84 - Step 4: Simplify right side
326,370.24x = 81,605,116,685.03 - Step 5: Solve for x
x = 81,605,116,685.03/326,370.24 - Step 6: Final answer
x = 250,038.47
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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.