Finding the Fourth Proportional to 440,442.74, 660,663.87 and 124,902.26
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Solution
The fourth proportional to 440,442.74, 660,663.87 and 124,902.26 is: 187,353.32
Step by Step Solution
- Step 1: Write the proportion equation
440,442.74 : 660,663.87 = 124,902.26 : x - Step 2: Convert to fraction form
440,442.74/660,663.87 = 124,902.26/x - Step 3: Cross multiply
440,442.74x = 660,663.87 × 124,902.26 - Step 4: Simplify right side
440,442.74x = 82,518,410,463.35 - Step 5: Solve for x
x = 82,518,410,463.35/440,442.74 - Step 6: Final answer
x = 187,353.32
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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.