Finding the Fourth Proportional to 189,313.04, 283,819.62 and 94,494.44
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Solution
The fourth proportional to 189,313.04, 283,819.62 and 94,494.44 is: 141,666.82
Step by Step Solution
- Step 1: Write the proportion equation
189,313.04 : 283,819.62 = 94,494.44 : x - Step 2: Convert to fraction form
189,313.04/283,819.62 = 94,494.44/x - Step 3: Cross multiply
189,313.04x = 283,819.62 × 94,494.44 - Step 4: Simplify right side
189,313.04x = 26,819,376,052.91 - Step 5: Solve for x
x = 26,819,376,052.91/189,313.04 - Step 6: Final answer
x = 141,666.82
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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.