Finding the Fourth Proportional to 605,975.63, 836,208.81 and 334,029.47
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Solution
The fourth proportional to 605,975.63, 836,208.81 and 334,029.47 is: 460,939.96
Step by Step Solution
- Step 1: Write the proportion equation
605,975.63 : 836,208.81 = 334,029.47 : x - Step 2: Convert to fraction form
605,975.63/836,208.81 = 334,029.47/x - Step 3: Cross multiply
605,975.63x = 836,208.81 × 334,029.47 - Step 4: Simplify right side
605,975.63x = 279,318,385,613.63 - Step 5: Solve for x
x = 279,318,385,613.63/605,975.63 - Step 6: Final answer
x = 460,939.96
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1.5x scale
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.