Finding the Fourth Proportional to 310,473.92, 465,495.69 and 158,375.63
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Solution
The fourth proportional to 310,473.92, 465,495.69 and 158,375.63 is: 237,453.67
Step by Step Solution
- Step 1: Write the proportion equation
310,473.92 : 465,495.69 = 158,375.63 : x - Step 2: Convert to fraction form
310,473.92/465,495.69 = 158,375.63/x - Step 3: Cross multiply
310,473.92x = 465,495.69 × 158,375.63 - Step 4: Simplify right side
310,473.92x = 73,723,173,166.03 - Step 5: Solve for x
x = 73,723,173,166.03/310,473.92 - Step 6: Final answer
x = 237,453.67
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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.