Finding the Fourth Proportional to 265,370.28, 366,202.53 and 157,915.68
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Solution
The fourth proportional to 265,370.28, 366,202.53 and 157,915.68 is: 217,918.61
Step by Step Solution
- Step 1: Write the proportion equation
265,370.28 : 366,202.53 = 157,915.68 : x - Step 2: Convert to fraction form
265,370.28/366,202.53 = 157,915.68/x - Step 3: Cross multiply
265,370.28x = 366,202.53 × 157,915.68 - Step 4: Simplify right side
265,370.28x = 57,829,121,542.67 - Step 5: Solve for x
x = 57,829,121,542.67/265,370.28 - Step 6: Final answer
x = 217,918.61
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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.