Finding the Fourth Proportional to 823,419.24, 1,234,955.70 and 232,305
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Solution
The fourth proportional to 823,419.24, 1,234,955.70 and 232,305 is: 348,408.65
Step by Step Solution
- Step 1: Write the proportion equation
823,419.24 : 1,234,955.70 = 232,305 : x - Step 2: Convert to fraction form
823,419.24/1,234,955.70 = 232,305/x - Step 3: Cross multiply
823,419.24x = 1,234,955.70 × 232,305 - Step 4: Simplify right side
823,419.24x = 286,886,383,888.50 - Step 5: Solve for x
x = 286,886,383,888.50/823,419.24 - Step 6: Final answer
x = 348,408.65
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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.