Finding the Fourth Proportional to 232,777.62, 348,895.62 and 133,007.76
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Solution
The fourth proportional to 232,777.62, 348,895.62 and 133,007.76 is: 199,356.90
Step by Step Solution
- Step 1: Write the proportion equation
232,777.62 : 348,895.62 = 133,007.76 : x - Step 2: Convert to fraction form
232,777.62/348,895.62 = 133,007.76/x - Step 3: Cross multiply
232,777.62x = 348,895.62 × 133,007.76 - Step 4: Simplify right side
232,777.62x = 46,405,824,890.01 - Step 5: Solve for x
x = 46,405,824,890.01/232,777.62 - Step 6: Final answer
x = 199,356.90
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1.5x scale
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.