Finding the Fourth Proportional to 310,248.20, 465,372.30 and 110,793.80
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Solution
The fourth proportional to 310,248.20, 465,372.30 and 110,793.80 is: 166,190.70
Step by Step Solution
- Step 1: Write the proportion equation
310,248.20 : 465,372.30 = 110,793.80 : x - Step 2: Convert to fraction form
310,248.20/465,372.30 = 110,793.80/x - Step 3: Cross multiply
310,248.20x = 465,372.30 × 110,793.80 - Step 4: Simplify right side
310,248.20x = 51,560,365,531.74 - Step 5: Solve for x
x = 51,560,365,531.74/310,248.20 - Step 6: Final answer
x = 166,190.70
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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.