Finding the Fourth Proportional to 310,942.26, 465,547.30 and 158,809.98
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Solution
The fourth proportional to 310,942.26, 465,547.30 and 158,809.98 is: 237,772.63
Step by Step Solution
- Step 1: Write the proportion equation
310,942.26 : 465,547.30 = 158,809.98 : x - Step 2: Convert to fraction form
310,942.26/465,547.30 = 158,809.98/x - Step 3: Cross multiply
310,942.26x = 465,547.30 × 158,809.98 - Step 4: Simplify right side
310,942.26x = 73,933,557,402.05 - Step 5: Solve for x
x = 73,933,557,402.05/310,942.26 - Step 6: Final answer
x = 237,772.63
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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.