Finding the Fourth Proportional to 499,567.80, 749,351.70 and 246,750.60
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Solution
The fourth proportional to 499,567.80, 749,351.70 and 246,750.60 is: 370,125.90
Step by Step Solution
- Step 1: Write the proportion equation
499,567.80 : 749,351.70 = 246,750.60 : x - Step 2: Convert to fraction form
499,567.80/749,351.70 = 246,750.60/x - Step 3: Cross multiply
499,567.80x = 749,351.70 × 246,750.60 - Step 4: Simplify right side
499,567.80x = 184,902,981,586.02 - Step 5: Solve for x
x = 184,902,981,586.02/499,567.80 - Step 6: Final answer
x = 370,125.90
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1.5x scale
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.