Finding the Fourth Proportional to 606,050.99, 836,334.99 and 334,112.60
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Solution
The fourth proportional to 606,050.99, 836,334.99 and 334,112.60 is: 461,066.91
Step by Step Solution
- Step 1: Write the proportion equation
606,050.99 : 836,334.99 = 334,112.60 : x - Step 2: Convert to fraction form
606,050.99/836,334.99 = 334,112.60/x - Step 3: Cross multiply
606,050.99x = 836,334.99 × 334,112.60 - Step 4: Simplify right side
606,050.99x = 279,430,057,979.87 - Step 5: Solve for x
x = 279,430,057,979.87/606,050.99 - Step 6: Final answer
x = 461,066.91
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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.