Finding the Fourth Proportional to 237,248.02, 327,407.57 and 129,818.03
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Solution
The fourth proportional to 237,248.02, 327,407.57 and 129,818.03 is: 179,151.77
Step by Step Solution
- Step 1: Write the proportion equation
237,248.02 : 327,407.57 = 129,818.03 : x - Step 2: Convert to fraction form
237,248.02/327,407.57 = 129,818.03/x - Step 3: Cross multiply
237,248.02x = 327,407.57 × 129,818.03 - Step 4: Simplify right side
237,248.02x = 42,503,403,945.18 - Step 5: Solve for x
x = 42,503,403,945.18/237,248.02 - Step 6: Final answer
x = 179,151.77
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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.