Finding the Fourth Proportional to 310,940.26, 465,544.30 and 158,807.98
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Solution
The fourth proportional to 310,940.26, 465,544.30 and 158,807.98 is: 237,769.63
Step by Step Solution
- Step 1: Write the proportion equation
310,940.26 : 465,544.30 = 158,807.98 : x - Step 2: Convert to fraction form
310,940.26/465,544.30 = 158,807.98/x - Step 3: Cross multiply
310,940.26x = 465,544.30 × 158,807.98 - Step 4: Simplify right side
310,940.26x = 73,932,149,488.19 - Step 5: Solve for x
x = 73,932,149,488.19/310,940.26 - Step 6: Final answer
x = 237,769.63
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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.