Finding the Fourth Proportional to 440,430.40, 607,836.61 and 246,870.99
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Solution
The fourth proportional to 440,430.40, 607,836.61 and 246,870.99 is: 340,705.88
Step by Step Solution
- Step 1: Write the proportion equation
440,430.40 : 607,836.61 = 246,870.99 : x - Step 2: Convert to fraction form
440,430.40/607,836.61 = 246,870.99/x - Step 3: Cross multiply
440,430.40x = 607,836.61 × 246,870.99 - Step 4: Simplify right side
440,430.40x = 150,057,226,151.11 - Step 5: Solve for x
x = 150,057,226,151.11/440,430.40 - Step 6: Final answer
x = 340,705.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.