Finding the Fourth Proportional to 659,069.00, 987,636.29 and 371,440.58
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Solution
The fourth proportional to 659,069.00, 987,636.29 and 371,440.58 is: 556,615.78
Step by Step Solution
- Step 1: Write the proportion equation
659,069.00 : 987,636.29 = 371,440.58 : x - Step 2: Convert to fraction form
659,069.00/987,636.29 = 371,440.58/x - Step 3: Cross multiply
659,069.00x = 987,636.29 × 371,440.58 - Step 4: Simplify right side
659,069.00x = 366,848,202,275.25 - Step 5: Solve for x
x = 366,848,202,275.25/659,069.00 - Step 6: Final answer
x = 556,615.78
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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.