Finding the Fourth Proportional to 226,894.06, 312,881.76 and 150,386.62
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Solution
The fourth proportional to 226,894.06, 312,881.76 and 150,386.62 is: 207,379.74
Step by Step Solution
- Step 1: Write the proportion equation
226,894.06 : 312,881.76 = 150,386.62 : x - Step 2: Convert to fraction form
226,894.06/312,881.76 = 150,386.62/x - Step 3: Cross multiply
226,894.06x = 312,881.76 × 150,386.62 - Step 4: Simplify right side
226,894.06x = 47,053,230,346.05 - Step 5: Solve for x
x = 47,053,230,346.05/226,894.06 - Step 6: Final answer
x = 207,379.74
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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.