Finding the Fourth Proportional to 441,165.71, 661,425.98 and 141,475.70
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Solution
The fourth proportional to 441,165.71, 661,425.98 and 141,475.70 is: 212,110.09
Step by Step Solution
- Step 1: Write the proportion equation
441,165.71 : 661,425.98 = 141,475.70 : x - Step 2: Convert to fraction form
441,165.71/661,425.98 = 141,475.70/x - Step 3: Cross multiply
441,165.71x = 661,425.98 × 141,475.70 - Step 4: Simplify right side
441,165.71x = 93,575,699,504.18 - Step 5: Solve for x
x = 93,575,699,504.18/441,165.71 - Step 6: Final answer
x = 212,110.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.