Finding the Fourth Proportional to 603,301.95, 904,939.08 and 303,702.08
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Solution
The fourth proportional to 603,301.95, 904,939.08 and 303,702.08 is: 455,546.16
Step by Step Solution
- Step 1: Write the proportion equation
603,301.95 : 904,939.08 = 303,702.08 : x - Step 2: Convert to fraction form
603,301.95/904,939.08 = 303,702.08/x - Step 3: Cross multiply
603,301.95x = 904,939.08 × 303,702.08 - Step 4: Simplify right side
603,301.95x = 274,831,884,335.92 - Step 5: Solve for x
x = 274,831,884,335.92/603,301.95 - Step 6: Final answer
x = 455,546.16
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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.