Finding the Fourth Proportional to 314,534.10, 471,801.15 and 244,463.70
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Solution
The fourth proportional to 314,534.10, 471,801.15 and 244,463.70 is: 366,695.55
Step by Step Solution
- Step 1: Write the proportion equation
314,534.10 : 471,801.15 = 244,463.70 : x - Step 2: Convert to fraction form
314,534.10/471,801.15 = 244,463.70/x - Step 3: Cross multiply
314,534.10x = 471,801.15 × 244,463.70 - Step 4: Simplify right side
314,534.10x = 115,338,254,793.26 - Step 5: Solve for x
x = 115,338,254,793.26/314,534.10 - Step 6: Final answer
x = 366,695.55
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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.