Finding the Fourth Proportional to 177,124.80, 244,431.36 and 101,671.68
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Solution
The fourth proportional to 177,124.80, 244,431.36 and 101,671.68 is: 140,306.42
Step by Step Solution
- Step 1: Write the proportion equation
177,124.80 : 244,431.36 = 101,671.68 : x - Step 2: Convert to fraction form
177,124.80/244,431.36 = 101,671.68/x - Step 3: Cross multiply
177,124.80x = 244,431.36 × 101,671.68 - Step 4: Simplify right side
177,124.80x = 24,851,747,015.88 - Step 5: Solve for x
x = 24,851,747,015.88/177,124.80 - Step 6: Final answer
x = 140,306.42
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1.5x scale
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.