Finding the Fourth Proportional to 544,968.09, 752,160.02 and 360,882.18
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Solution
The fourth proportional to 544,968.09, 752,160.02 and 360,882.18 is: 498,086.31
Step by Step Solution
- Step 1: Write the proportion equation
544,968.09 : 752,160.02 = 360,882.18 : x - Step 2: Convert to fraction form
544,968.09/752,160.02 = 360,882.18/x - Step 3: Cross multiply
544,968.09x = 752,160.02 × 360,882.18 - Step 4: Simplify right side
544,968.09x = 271,441,145,922.03 - Step 5: Solve for x
x = 271,441,145,922.03/544,968.09 - Step 6: Final answer
x = 498,086.31
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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.