Finding the Fourth Proportional to 250,430.25, 375,689.12 and 110,185.23
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Solution
The fourth proportional to 250,430.25, 375,689.12 and 110,185.23 is: 165,297.09
Step by Step Solution
- Step 1: Write the proportion equation
250,430.25 : 375,689.12 = 110,185.23 : x - Step 2: Convert to fraction form
250,430.25/375,689.12 = 110,185.23/x - Step 3: Cross multiply
250,430.25x = 375,689.12 × 110,185.23 - Step 4: Simplify right side
250,430.25x = 41,395,392,095.70 - Step 5: Solve for x
x = 41,395,392,095.70/250,430.25 - Step 6: Final answer
x = 165,297.09
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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.