Finding the Fourth Proportional to 147,341.37, 203,277.81 and 96,383.19
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Solution
The fourth proportional to 147,341.37, 203,277.81 and 96,383.19 is: 132,973.95
Step by Step Solution
- Step 1: Write the proportion equation
147,341.37 : 203,277.81 = 96,383.19 : x - Step 2: Convert to fraction form
147,341.37/203,277.81 = 96,383.19/x - Step 3: Cross multiply
147,341.37x = 203,277.81 × 96,383.19 - Step 4: Simplify right side
147,341.37x = 19,592,563,784.01 - Step 5: Solve for x
x = 19,592,563,784.01/147,341.37 - Step 6: Final answer
x = 132,973.95
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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.