Finding the Fourth Proportional to 675,869.22, 932,696.84 and 365,771.12
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Solution
The fourth proportional to 675,869.22, 932,696.84 and 365,771.12 is: 504,762.69
Step by Step Solution
- Step 1: Write the proportion equation
675,869.22 : 932,696.84 = 365,771.12 : x - Step 2: Convert to fraction form
675,869.22/932,696.84 = 365,771.12/x - Step 3: Cross multiply
675,869.22x = 932,696.84 × 365,771.12 - Step 4: Simplify right side
675,869.22x = 341,153,564,038.20 - Step 5: Solve for x
x = 341,153,564,038.20/675,869.22 - Step 6: Final answer
x = 504,762.69
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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.