Finding the Fourth Proportional to 623,193.32, 934,906.14 and 202,356.20
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Solution
The fourth proportional to 623,193.32, 934,906.14 and 202,356.20 is: 303,572.02
Step by Step Solution
- Step 1: Write the proportion equation
623,193.32 : 934,906.14 = 202,356.20 : x - Step 2: Convert to fraction form
623,193.32/934,906.14 = 202,356.20/x - Step 3: Cross multiply
623,193.32x = 934,906.14 × 202,356.20 - Step 4: Simplify right side
623,193.32x = 189,184,053,847.07 - Step 5: Solve for x
x = 189,184,053,847.07/623,193.32 - Step 6: Final answer
x = 303,572.02
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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.