Finding the Fourth Proportional to 397,671.11, 597,503.12 and 373,756.26
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Solution
The fourth proportional to 397,671.11, 597,503.12 and 373,756.26 is: 561,570.92
Step by Step Solution
- Step 1: Write the proportion equation
397,671.11 : 597,503.12 = 373,756.26 : x - Step 2: Convert to fraction form
397,671.11/597,503.12 = 373,756.26/x - Step 3: Cross multiply
397,671.11x = 597,503.12 × 373,756.26 - Step 4: Simplify right side
397,671.11x = 223,320,529,600.75 - Step 5: Solve for x
x = 223,320,529,600.75/397,671.11 - Step 6: Final answer
x = 561,570.92
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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.