Finding the Fourth Proportional to 523,512.36, 785,091.93 and 199,223.49
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Solution
The fourth proportional to 523,512.36, 785,091.93 and 199,223.49 is: 298,768.03
Step by Step Solution
- Step 1: Write the proportion equation
523,512.36 : 785,091.93 = 199,223.49 : x - Step 2: Convert to fraction form
523,512.36/785,091.93 = 199,223.49/x - Step 3: Cross multiply
523,512.36x = 785,091.93 × 199,223.49 - Step 4: Simplify right side
523,512.36x = 156,408,754,265.44 - Step 5: Solve for x
x = 156,408,754,265.44/523,512.36 - Step 6: Final answer
x = 298,768.03
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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.