Finding the Fourth Proportional to 606,072.08, 836,385.27 and 334,149.68
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Solution
The fourth proportional to 606,072.08, 836,385.27 and 334,149.68 is: 461,129.76
Step by Step Solution
- Step 1: Write the proportion equation
606,072.08 : 836,385.27 = 334,149.68 : x - Step 2: Convert to fraction form
606,072.08/836,385.27 = 334,149.68/x - Step 3: Cross multiply
606,072.08x = 836,385.27 × 334,149.68 - Step 4: Simplify right side
606,072.08x = 279,477,870,327.21 - Step 5: Solve for x
x = 279,477,870,327.21/606,072.08 - Step 6: Final answer
x = 461,129.76
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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.