Finding the Fourth Proportional to 600,495.36, 828,664.92 and 358,723.68
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Solution
The fourth proportional to 600,495.36, 828,664.92 and 358,723.68 is: 495,027.52
Step by Step Solution
- Step 1: Write the proportion equation
600,495.36 : 828,664.92 = 358,723.68 : x - Step 2: Convert to fraction form
600,495.36/828,664.92 = 358,723.68/x - Step 3: Cross multiply
600,495.36x = 828,664.92 × 358,723.68 - Step 4: Simplify right side
600,495.36x = 297,261,729,589.31 - Step 5: Solve for x
x = 297,261,729,589.31/600,495.36 - Step 6: Final answer
x = 495,027.52
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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.