Finding the Fourth Proportional to 235,637.28, 325,201.05 and 133,695.90
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Solution
The fourth proportional to 235,637.28, 325,201.05 and 133,695.90 is: 184,512.60
Step by Step Solution
- Step 1: Write the proportion equation
235,637.28 : 325,201.05 = 133,695.90 : x - Step 2: Convert to fraction form
235,637.28/325,201.05 = 133,695.90/x - Step 3: Cross multiply
235,637.28x = 325,201.05 × 133,695.90 - Step 4: Simplify right side
235,637.28x = 43,478,047,060.70 - Step 5: Solve for x
x = 43,478,047,060.70/235,637.28 - Step 6: Final answer
x = 184,512.60
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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.