Finding the Fourth Proportional to 370,851.60, 511,772.36 and 201,085.20
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Solution
The fourth proportional to 370,851.60, 511,772.36 and 201,085.20 is: 277,496.03
Step by Step Solution
- Step 1: Write the proportion equation
370,851.60 : 511,772.36 = 201,085.20 : x - Step 2: Convert to fraction form
370,851.60/511,772.36 = 201,085.20/x - Step 3: Cross multiply
370,851.60x = 511,772.36 × 201,085.20 - Step 4: Simplify right side
370,851.60x = 102,909,847,365.07 - Step 5: Solve for x
x = 102,909,847,365.07/370,851.60 - Step 6: Final answer
x = 277,496.03
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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.