Finding the Fourth Proportional to 373,236.40, 559,686.12 and 106,935.96
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Solution
The fourth proportional to 373,236.40, 559,686.12 and 106,935.96 is: 160,355.67
Step by Step Solution
- Step 1: Write the proportion equation
373,236.40 : 559,686.12 = 106,935.96 : x - Step 2: Convert to fraction form
373,236.40/559,686.12 = 106,935.96/x - Step 3: Cross multiply
373,236.40x = 559,686.12 × 106,935.96 - Step 4: Simplify right side
373,236.40x = 59,850,572,540.88 - Step 5: Solve for x
x = 59,850,572,540.88/373,236.40 - Step 6: Final answer
x = 160,355.67
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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.