Finding the Fourth Proportional to 605,995.99, 836,274.27 and 334,068.52
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Solution
The fourth proportional to 605,995.99, 836,274.27 and 334,068.52 is: 461,014.45
Step by Step Solution
- Step 1: Write the proportion equation
605,995.99 : 836,274.27 = 334,068.52 : x - Step 2: Convert to fraction form
605,995.99/836,274.27 = 334,068.52/x - Step 3: Cross multiply
605,995.99x = 836,274.27 × 334,068.52 - Step 4: Simplify right side
605,995.99x = 279,372,907,692.98 - Step 5: Solve for x
x = 279,372,907,692.98/605,995.99 - Step 6: Final answer
x = 461,014.45
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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.