Finding the Fourth Proportional to 226,526.97, 312,146.22 and 175,228.05
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Solution
The fourth proportional to 226,526.97, 312,146.22 and 175,228.05 is: 241,458.11
Step by Step Solution
- Step 1: Write the proportion equation
226,526.97 : 312,146.22 = 175,228.05 : x - Step 2: Convert to fraction form
226,526.97/312,146.22 = 175,228.05/x - Step 3: Cross multiply
226,526.97x = 312,146.22 × 175,228.05 - Step 4: Simplify right side
226,526.97x = 54,696,773,445.47 - Step 5: Solve for x
x = 54,696,773,445.47/226,526.97 - Step 6: Final answer
x = 241,458.11
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1.5x scale
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.