Finding the Fourth Proportional to 370,797.48, 511,700.76 and 201,032.28
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Solution
The fourth proportional to 370,797.48, 511,700.76 and 201,032.28 is: 277,424.68
Step by Step Solution
- Step 1: Write the proportion equation
370,797.48 : 511,700.76 = 201,032.28 : x - Step 2: Convert to fraction form
370,797.48/511,700.76 = 201,032.28/x - Step 3: Cross multiply
370,797.48x = 511,700.76 × 201,032.28 - Step 4: Simplify right side
370,797.48x = 102,868,370,460.53 - Step 5: Solve for x
x = 102,868,370,460.53/370,797.48 - Step 6: Final answer
x = 277,424.68
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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.