Finding the Fourth Proportional to 603,237.60, 904,078.80 and 366,328.80
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Solution
The fourth proportional to 603,237.60, 904,078.80 and 366,328.80 is: 549,020.99
Step by Step Solution
- Step 1: Write the proportion equation
603,237.60 : 904,078.80 = 366,328.80 : x - Step 2: Convert to fraction form
603,237.60/904,078.80 = 366,328.80/x - Step 3: Cross multiply
603,237.60x = 904,078.80 × 366,328.80 - Step 4: Simplify right side
603,237.60x = 331,190,101,909.44 - Step 5: Solve for x
x = 331,190,101,909.44/603,237.60 - Step 6: Final answer
x = 549,020.99
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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.