Finding the Fourth Proportional to 537,153.30, 804,563.55 and 327,201.30
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Solution
The fourth proportional to 537,153.30, 804,563.55 and 327,201.30 is: 490,091.45
Step by Step Solution
- Step 1: Write the proportion equation
537,153.30 : 804,563.55 = 327,201.30 : x - Step 2: Convert to fraction form
537,153.30/804,563.55 = 327,201.30/x - Step 3: Cross multiply
537,153.30x = 804,563.55 × 327,201.30 - Step 4: Simplify right side
537,153.30x = 263,254,239,492.62 - Step 5: Solve for x
x = 263,254,239,492.62/537,153.30 - Step 6: Final answer
x = 490,091.45
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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.