Finding the Fourth Proportional to 189,208.16, 283,834.20 and 62,859.68
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Solution
The fourth proportional to 189,208.16, 283,834.20 and 62,859.68 is: 94,296.82
Step by Step Solution
- Step 1: Write the proportion equation
189,208.16 : 283,834.20 = 62,859.68 : x - Step 2: Convert to fraction form
189,208.16/283,834.20 = 62,859.68/x - Step 3: Cross multiply
189,208.16x = 283,834.20 × 62,859.68 - Step 4: Simplify right side
189,208.16x = 17,841,726,985.06 - Step 5: Solve for x
x = 17,841,726,985.06/189,208.16 - Step 6: Final answer
x = 94,296.82
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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.