Finding the Fourth Proportional to 229,447.84, 344,260.02 and 111,110.08
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Solution
The fourth proportional to 229,447.84, 344,260.02 and 111,110.08 is: 166,707.86
Step by Step Solution
- Step 1: Write the proportion equation
229,447.84 : 344,260.02 = 111,110.08 : x - Step 2: Convert to fraction form
229,447.84/344,260.02 = 111,110.08/x - Step 3: Cross multiply
229,447.84x = 344,260.02 × 111,110.08 - Step 4: Simplify right side
229,447.84x = 38,250,758,363.00 - Step 5: Solve for x
x = 38,250,758,363.00/229,447.84 - Step 6: Final answer
x = 166,707.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.