Finding the Fourth Proportional to 226,466.64, 312,516.36 and 125,862.48
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Solution
The fourth proportional to 226,466.64, 312,516.36 and 125,862.48 is: 173,686.00
Step by Step Solution
- Step 1: Write the proportion equation
226,466.64 : 312,516.36 = 125,862.48 : x - Step 2: Convert to fraction form
226,466.64/312,516.36 = 125,862.48/x - Step 3: Cross multiply
226,466.64x = 312,516.36 × 125,862.48 - Step 4: Simplify right side
226,466.64x = 39,334,084,110.17 - Step 5: Solve for x
x = 39,334,084,110.17/226,466.64 - Step 6: Final answer
x = 173,686.00
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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.