Finding the Fourth Proportional to 559,597.96, 839,149.98 and 160,147.78
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Solution
The fourth proportional to 559,597.96, 839,149.98 and 160,147.78 is: 240,150.99
Step by Step Solution
- Step 1: Write the proportion equation
559,597.96 : 839,149.98 = 160,147.78 : x - Step 2: Convert to fraction form
559,597.96/839,149.98 = 160,147.78/x - Step 3: Cross multiply
559,597.96x = 839,149.98 × 160,147.78 - Step 4: Simplify right side
559,597.96x = 134,388,006,384.04 - Step 5: Solve for x
x = 134,388,006,384.04/559,597.96 - Step 6: Final answer
x = 240,150.99
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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.