Finding the Fourth Proportional to 371,692.79, 560,037.87 and 336,193.68
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Solution
The fourth proportional to 371,692.79, 560,037.87 and 336,193.68 is: 506,550.56
Step by Step Solution
- Step 1: Write the proportion equation
371,692.79 : 560,037.87 = 336,193.68 : x - Step 2: Convert to fraction form
371,692.79/560,037.87 = 336,193.68/x - Step 3: Cross multiply
371,692.79x = 560,037.87 × 336,193.68 - Step 4: Simplify right side
371,692.79x = 188,281,191,404.59 - Step 5: Solve for x
x = 188,281,191,404.59/371,692.79 - Step 6: Final answer
x = 506,550.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.