Finding the Fourth Proportional to 359,201.07, 495,692.00 and 198,051.98
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Solution
The fourth proportional to 359,201.07, 495,692.00 and 198,051.98 is: 273,308.70
Step by Step Solution
- Step 1: Write the proportion equation
359,201.07 : 495,692.00 = 198,051.98 : x - Step 2: Convert to fraction form
359,201.07/495,692.00 = 198,051.98/x - Step 3: Cross multiply
359,201.07x = 495,692.00 × 198,051.98 - Step 4: Simplify right side
359,201.07x = 98,172,778,601.44 - Step 5: Solve for x
x = 98,172,778,601.44/359,201.07 - Step 6: Final answer
x = 273,308.70
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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.