Finding the Fourth Proportional to 250,397.26, 375,613.20 and 100,637.68
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Solution
The fourth proportional to 250,397.26, 375,613.20 and 100,637.68 is: 150,963.48
Step by Step Solution
- Step 1: Write the proportion equation
250,397.26 : 375,613.20 = 100,637.68 : x - Step 2: Convert to fraction form
250,397.26/375,613.20 = 100,637.68/x - Step 3: Cross multiply
250,397.26x = 375,613.20 × 100,637.68 - Step 4: Simplify right side
250,397.26x = 37,800,841,025.38 - Step 5: Solve for x
x = 37,800,841,025.38/250,397.26 - Step 6: Final answer
x = 150,963.48
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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.