Finding the Fourth Proportional to 189,289.72, 283,873.14 and 62,896.02
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Solution
The fourth proportional to 189,289.72, 283,873.14 and 62,896.02 is: 94,323.62
Step by Step Solution
- Step 1: Write the proportion equation
189,289.72 : 283,873.14 = 62,896.02 : x - Step 2: Convert to fraction form
189,289.72/283,873.14 = 62,896.02/x - Step 3: Cross multiply
189,289.72x = 283,873.14 × 62,896.02 - Step 4: Simplify right side
189,289.72x = 17,854,490,690.90 - Step 5: Solve for x
x = 17,854,490,690.90/189,289.72 - Step 6: Final answer
x = 94,323.62
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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.