Finding the Fourth Proportional to 232,438.03, 348,656.47 and 131,190.18
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Solution
The fourth proportional to 232,438.03, 348,656.47 and 131,190.18 is: 196,784.95
Step by Step Solution
- Step 1: Write the proportion equation
232,438.03 : 348,656.47 = 131,190.18 : x - Step 2: Convert to fraction form
232,438.03/348,656.47 = 131,190.18/x - Step 3: Cross multiply
232,438.03x = 348,656.47 × 131,190.18 - Step 4: Simplify right side
232,438.03x = 45,740,305,057.46 - Step 5: Solve for x
x = 45,740,305,057.46/232,438.03 - Step 6: Final answer
x = 196,784.95
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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.