Finding the Fourth Proportional to 462,126.06, 637,735.89 and 252,578.19
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Solution
The fourth proportional to 462,126.06, 637,735.89 and 252,578.19 is: 348,558.96
Step by Step Solution
- Step 1: Write the proportion equation
462,126.06 : 637,735.89 = 252,578.19 : x - Step 2: Convert to fraction form
462,126.06/637,735.89 = 252,578.19/x - Step 3: Cross multiply
462,126.06x = 637,735.89 × 252,578.19 - Step 4: Simplify right side
462,126.06x = 161,078,176,794.24 - Step 5: Solve for x
x = 161,078,176,794.24/462,126.06 - Step 6: Final answer
x = 348,558.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.