Finding the Fourth Proportional to 577,179.40, 796,274.68 and 383,680.68
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Solution
The fourth proportional to 577,179.40, 796,274.68 and 383,680.68 is: 529,324.52
Step by Step Solution
- Step 1: Write the proportion equation
577,179.40 : 796,274.68 = 383,680.68 : x - Step 2: Convert to fraction form
577,179.40/796,274.68 = 383,680.68/x - Step 3: Cross multiply
577,179.40x = 796,274.68 × 383,680.68 - Step 4: Simplify right side
577,179.40x = 305,515,210,689.18 - Step 5: Solve for x
x = 305,515,210,689.18/577,179.40 - Step 6: Final answer
x = 529,324.52
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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.