Finding the Fourth Proportional to 560,900.70, 841,227.12 and 161,452.44
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Solution
The fourth proportional to 560,900.70, 841,227.12 and 161,452.44 is: 242,142.99
Step by Step Solution
- Step 1: Write the proportion equation
560,900.70 : 841,227.12 = 161,452.44 : x - Step 2: Convert to fraction form
560,900.70/841,227.12 = 161,452.44/x - Step 3: Cross multiply
560,900.70x = 841,227.12 × 161,452.44 - Step 4: Simplify right side
560,900.70x = 135,818,171,118.17 - Step 5: Solve for x
x = 135,818,171,118.17/560,900.70 - Step 6: Final answer
x = 242,142.99
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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.