Finding the Fourth Proportional to 189,347.50, 284,023.41 and 49,097.62
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Solution
The fourth proportional to 189,347.50, 284,023.41 and 49,097.62 is: 73,646.99
Step by Step Solution
- Step 1: Write the proportion equation
189,347.50 : 284,023.41 = 49,097.62 : x - Step 2: Convert to fraction form
189,347.50/284,023.41 = 49,097.62/x - Step 3: Cross multiply
189,347.50x = 284,023.41 × 49,097.62 - Step 4: Simplify right side
189,347.50x = 13,944,873,455.28 - Step 5: Solve for x
x = 13,944,873,455.28/189,347.50 - Step 6: Final answer
x = 73,646.99
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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.