Finding the Fourth Proportional to 250,767.84, 375,252.96 and 217,149.60
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Solution
The fourth proportional to 250,767.84, 375,252.96 and 217,149.60 is: 324,946.09
Step by Step Solution
- Step 1: Write the proportion equation
250,767.84 : 375,252.96 = 217,149.60 : x - Step 2: Convert to fraction form
250,767.84/375,252.96 = 217,149.60/x - Step 3: Cross multiply
250,767.84x = 375,252.96 × 217,149.60 - Step 4: Simplify right side
250,767.84x = 81,486,030,162.82 - Step 5: Solve for x
x = 81,486,030,162.82/250,767.84 - Step 6: Final answer
x = 324,946.09
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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.