Finding the Fourth Proportional to 232,501.68, 320,769.84 and 151,975.68
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Solution
The fourth proportional to 232,501.68, 320,769.84 and 151,975.68 is: 209,672.53
Step by Step Solution
- Step 1: Write the proportion equation
232,501.68 : 320,769.84 = 151,975.68 : x - Step 2: Convert to fraction form
232,501.68/320,769.84 = 151,975.68/x - Step 3: Cross multiply
232,501.68x = 320,769.84 × 151,975.68 - Step 4: Simplify right side
232,501.68x = 48,749,214,557.49 - Step 5: Solve for x
x = 48,749,214,557.49/232,501.68 - Step 6: Final answer
x = 209,672.53
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1.5x scale
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.