Finding the Fourth Proportional to 560,740.05, 840,107.70 and 341,250.30
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Solution
The fourth proportional to 560,740.05, 840,107.70 and 341,250.30 is: 511,265.43
Step by Step Solution
- Step 1: Write the proportion equation
560,740.05 : 840,107.70 = 341,250.30 : x - Step 2: Convert to fraction form
560,740.05/840,107.70 = 341,250.30/x - Step 3: Cross multiply
560,740.05x = 840,107.70 × 341,250.30 - Step 4: Simplify right side
560,740.05x = 286,687,004,657.31 - Step 5: Solve for x
x = 286,687,004,657.31/560,740.05 - Step 6: Final answer
x = 511,265.43
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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.