Finding the Fourth Proportional to 345,077.24, 517,837.08 and 167,487.44
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Solution
The fourth proportional to 345,077.24, 517,837.08 and 167,487.44 is: 251,338.53
Step by Step Solution
- Step 1: Write the proportion equation
345,077.24 : 517,837.08 = 167,487.44 : x - Step 2: Convert to fraction form
345,077.24/517,837.08 = 167,487.44/x - Step 3: Cross multiply
345,077.24x = 517,837.08 × 167,487.44 - Step 4: Simplify right side
345,077.24x = 86,731,206,866.28 - Step 5: Solve for x
x = 86,731,206,866.28/345,077.24 - Step 6: Final answer
x = 251,338.53
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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.