Finding the Fourth Proportional to 716,936.08, 1,076,068.36 and 362,200.08
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Solution
The fourth proportional to 716,936.08, 1,076,068.36 and 362,200.08 is: 543,635.70
Step by Step Solution
- Step 1: Write the proportion equation
716,936.08 : 1,076,068.36 = 362,200.08 : x - Step 2: Convert to fraction form
716,936.08/1,076,068.36 = 362,200.08/x - Step 3: Cross multiply
716,936.08x = 1,076,068.36 × 362,200.08 - Step 4: Simplify right side
716,936.08x = 389,752,046,077.47 - Step 5: Solve for x
x = 389,752,046,077.47/716,936.08 - Step 6: Final answer
x = 543,635.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.