Finding the Fourth Proportional to 183,029.17, 252,585.52 and 102,456.21
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Solution
The fourth proportional to 183,029.17, 252,585.52 and 102,456.21 is: 141,392.52
Step by Step Solution
- Step 1: Write the proportion equation
183,029.17 : 252,585.52 = 102,456.21 : x - Step 2: Convert to fraction form
183,029.17/252,585.52 = 102,456.21/x - Step 3: Cross multiply
183,029.17x = 252,585.52 × 102,456.21 - Step 4: Simplify right side
183,029.17x = 25,878,955,080.08 - Step 5: Solve for x
x = 25,878,955,080.08/183,029.17 - Step 6: Final answer
x = 141,392.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.