Finding the Fourth Proportional to 329,135.01, 493,677.88 and 118,772.94
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Solution
The fourth proportional to 329,135.01, 493,677.88 and 118,772.94 is: 178,150.52
Step by Step Solution
- Step 1: Write the proportion equation
329,135.01 : 493,677.88 = 118,772.94 : x - Step 2: Convert to fraction form
329,135.01/493,677.88 = 118,772.94/x - Step 3: Cross multiply
329,135.01x = 493,677.88 × 118,772.94 - Step 4: Simplify right side
329,135.01x = 58,635,573,220.57 - Step 5: Solve for x
x = 58,635,573,220.57/329,135.01 - Step 6: Final answer
x = 178,150.52
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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.