Finding the Fourth Proportional to 344,944.70, 518,007.45 and 187,480.70
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Solution
The fourth proportional to 344,944.70, 518,007.45 and 187,480.70 is: 281,541.94
Step by Step Solution
- Step 1: Write the proportion equation
344,944.70 : 518,007.45 = 187,480.70 : x - Step 2: Convert to fraction form
344,944.70/518,007.45 = 187,480.70/x - Step 3: Cross multiply
344,944.70x = 518,007.45 × 187,480.70 - Step 4: Simplify right side
344,944.70x = 97,116,399,331.22 - Step 5: Solve for x
x = 97,116,399,331.22/344,944.70 - Step 6: Final answer
x = 281,541.94
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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.