Finding the Fourth Proportional to 306,750.85, 460,220.05 and 157,097.02
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Solution
The fourth proportional to 306,750.85, 460,220.05 and 157,097.02 is: 235,693.56
Step by Step Solution
- Step 1: Write the proportion equation
306,750.85 : 460,220.05 = 157,097.02 : x - Step 2: Convert to fraction form
306,750.85/460,220.05 = 157,097.02/x - Step 3: Cross multiply
306,750.85x = 460,220.05 × 157,097.02 - Step 4: Simplify right side
306,750.85x = 72,299,198,749.82 - Step 5: Solve for x
x = 72,299,198,749.82/306,750.85 - Step 6: Final answer
x = 235,693.56
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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.