Finding the Fourth Proportional to 603,237.70, 904,261.35 and 337,125.70
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Solution
The fourth proportional to 603,237.70, 904,261.35 and 337,125.70 is: 505,355.92
Step by Step Solution
- Step 1: Write the proportion equation
603,237.70 : 904,261.35 = 337,125.70 : x - Step 2: Convert to fraction form
603,237.70/904,261.35 = 337,125.70/x - Step 3: Cross multiply
603,237.70x = 904,261.35 × 337,125.70 - Step 4: Simplify right side
603,237.70x = 304,849,740,601.70 - Step 5: Solve for x
x = 304,849,740,601.70/603,237.70 - Step 6: Final answer
x = 505,355.92
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1.5x scale
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.