Finding the Fourth Proportional to 326,430.19, 450,476.30 and 183,224.01
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Solution
The fourth proportional to 326,430.19, 450,476.30 and 183,224.01 is: 252,850.61
Step by Step Solution
- Step 1: Write the proportion equation
326,430.19 : 450,476.30 = 183,224.01 : x - Step 2: Convert to fraction form
326,430.19/450,476.30 = 183,224.01/x - Step 3: Cross multiply
326,430.19x = 450,476.30 × 183,224.01 - Step 4: Simplify right side
326,430.19x = 82,538,074,095.96 - Step 5: Solve for x
x = 82,538,074,095.96/326,430.19 - Step 6: Final answer
x = 252,850.61
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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.