Finding the Fourth Proportional to 329,257.92, 493,830.99 and 92,544.96
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Solution
The fourth proportional to 329,257.92, 493,830.99 and 92,544.96 is: 138,801.73
Step by Step Solution
- Step 1: Write the proportion equation
329,257.92 : 493,830.99 = 92,544.96 : x - Step 2: Convert to fraction form
329,257.92/493,830.99 = 92,544.96/x - Step 3: Cross multiply
329,257.92x = 493,830.99 × 92,544.96 - Step 4: Simplify right side
329,257.92x = 45,701,569,216.31 - Step 5: Solve for x
x = 45,701,569,216.31/329,257.92 - Step 6: Final answer
x = 138,801.73
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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.