Finding the Fourth Proportional to 189,125.82, 283,698.45 and 48,885.66
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Solution
The fourth proportional to 189,125.82, 283,698.45 and 48,885.66 is: 73,331.00
Step by Step Solution
- Step 1: Write the proportion equation
189,125.82 : 283,698.45 = 48,885.66 : x - Step 2: Convert to fraction form
189,125.82/283,698.45 = 48,885.66/x - Step 3: Cross multiply
189,125.82x = 283,698.45 × 48,885.66 - Step 4: Simplify right side
189,125.82x = 13,868,785,969.23 - Step 5: Solve for x
x = 13,868,785,969.23/189,125.82 - Step 6: Final answer
x = 73,331.00
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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.