Finding the Fourth Proportional to 226,560.01, 312,652.36 and 129,795.19
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Solution
The fourth proportional to 226,560.01, 312,652.36 and 129,795.19 is: 179,117.10
Step by Step Solution
- Step 1: Write the proportion equation
226,560.01 : 312,652.36 = 129,795.19 : x - Step 2: Convert to fraction form
226,560.01/312,652.36 = 129,795.19/x - Step 3: Cross multiply
226,560.01x = 312,652.36 × 129,795.19 - Step 4: Simplify right side
226,560.01x = 40,580,772,470.15 - Step 5: Solve for x
x = 40,580,772,470.15/226,560.01 - Step 6: Final answer
x = 179,117.10
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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.