Finding the Fourth Proportional to 651,614.74, 977,115.39 and 252,442.42
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Solution
The fourth proportional to 651,614.74, 977,115.39 and 252,442.42 is: 378,544.80
Step by Step Solution
- Step 1: Write the proportion equation
651,614.74 : 977,115.39 = 252,442.42 : x - Step 2: Convert to fraction form
651,614.74/977,115.39 = 252,442.42/x - Step 3: Cross multiply
651,614.74x = 977,115.39 × 252,442.42 - Step 4: Simplify right side
651,614.74x = 246,665,373,670.84 - Step 5: Solve for x
x = 246,665,373,670.84/651,614.74 - Step 6: Final answer
x = 378,544.80
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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.