Finding the Fourth Proportional to 950,267.28, 1,311,369.06 and 520,562.68
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Solution
The fourth proportional to 950,267.28, 1,311,369.06 and 520,562.68 is: 718,376.62
Step by Step Solution
- Step 1: Write the proportion equation
950,267.28 : 1,311,369.06 = 520,562.68 : x - Step 2: Convert to fraction form
950,267.28/1,311,369.06 = 520,562.68/x - Step 3: Cross multiply
950,267.28x = 1,311,369.06 × 520,562.68 - Step 4: Simplify right side
950,267.28x = 682,649,792,342.68 - Step 5: Solve for x
x = 682,649,792,342.68/950,267.28 - Step 6: Final answer
x = 718,376.62
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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.