Finding the Fourth Proportional to 230,847.41, 346,392.99 and 163,812.62
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Solution
The fourth proportional to 230,847.41, 346,392.99 and 163,812.62 is: 245,805.41
Step by Step Solution
- Step 1: Write the proportion equation
230,847.41 : 346,392.99 = 163,812.62 : x - Step 2: Convert to fraction form
230,847.41/346,392.99 = 163,812.62/x - Step 3: Cross multiply
230,847.41x = 346,392.99 × 163,812.62 - Step 4: Simplify right side
230,847.41x = 56,743,543,241.53 - Step 5: Solve for x
x = 56,743,543,241.53/230,847.41 - Step 6: Final answer
x = 245,805.41
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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.