Finding the Fourth Proportional to 232,813.92, 349,324.56 and 121,980
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Solution
The fourth proportional to 232,813.92, 349,324.56 and 121,980 is: 183,024.32
Step by Step Solution
- Step 1: Write the proportion equation
232,813.92 : 349,324.56 = 121,980 : x - Step 2: Convert to fraction form
232,813.92/349,324.56 = 121,980/x - Step 3: Cross multiply
232,813.92x = 349,324.56 × 121,980 - Step 4: Simplify right side
232,813.92x = 42,610,609,828.80 - Step 5: Solve for x
x = 42,610,609,828.80/232,813.92 - Step 6: Final answer
x = 183,024.32
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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.