Finding the Fourth Proportional to 153,576.69, 230,368.68 and 41,257.05
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Solution
The fourth proportional to 153,576.69, 230,368.68 and 41,257.05 is: 61,886.55
Step by Step Solution
- Step 1: Write the proportion equation
153,576.69 : 230,368.68 = 41,257.05 : x - Step 2: Convert to fraction form
153,576.69/230,368.68 = 41,257.05/x - Step 3: Cross multiply
153,576.69x = 230,368.68 × 41,257.05 - Step 4: Simplify right side
153,576.69x = 9,504,332,149.19 - Step 5: Solve for x
x = 9,504,332,149.19/153,576.69 - Step 6: Final answer
x = 61,886.55
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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.