Finding the Fourth Proportional to 603,400.57, 905,482.67 and 337,335.63
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Solution
The fourth proportional to 603,400.57, 905,482.67 and 337,335.63 is: 506,216.90
Step by Step Solution
- Step 1: Write the proportion equation
603,400.57 : 905,482.67 = 337,335.63 : x - Step 2: Convert to fraction form
603,400.57/905,482.67 = 337,335.63/x - Step 3: Cross multiply
603,400.57x = 905,482.67 × 337,335.63 - Step 4: Simplify right side
603,400.57x = 305,451,566,938.53 - Step 5: Solve for x
x = 305,451,566,938.53/603,400.57 - Step 6: Final answer
x = 506,216.90
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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.