Finding the Fourth Proportional to 606,504.87, 836,963.34 and 334,572.99
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Solution
The fourth proportional to 606,504.87, 836,963.34 and 334,572.99 is: 461,703.34
Step by Step Solution
- Step 1: Write the proportion equation
606,504.87 : 836,963.34 = 334,572.99 : x - Step 2: Convert to fraction form
606,504.87/836,963.34 = 334,572.99/x - Step 3: Cross multiply
606,504.87x = 836,963.34 × 334,572.99 - Step 4: Simplify right side
606,504.87x = 280,025,327,184.19 - Step 5: Solve for x
x = 280,025,327,184.19/606,504.87 - Step 6: Final answer
x = 461,703.34
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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.