Finding the Fourth Proportional to 603,026.91, 904,560.35 and 303,344.19
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Solution
The fourth proportional to 603,026.91, 904,560.35 and 303,344.19 is: 455,026.34
Step by Step Solution
- Step 1: Write the proportion equation
603,026.91 : 904,560.35 = 303,344.19 : x - Step 2: Convert to fraction form
603,026.91/904,560.35 = 303,344.19/x - Step 3: Cross multiply
603,026.91x = 904,560.35 × 303,344.19 - Step 4: Simplify right side
603,026.91x = 274,393,126,676.87 - Step 5: Solve for x
x = 274,393,126,676.87/603,026.91 - Step 6: Final answer
x = 455,026.34
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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.