Finding the Fourth Proportional to 538,497.08, 743,252.60 and 334,701.90
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Solution
The fourth proportional to 538,497.08, 743,252.60 and 334,701.90 is: 461,967.33
Step by Step Solution
- Step 1: Write the proportion equation
538,497.08 : 743,252.60 = 334,701.90 : x - Step 2: Convert to fraction form
538,497.08/743,252.60 = 334,701.90/x - Step 3: Cross multiply
538,497.08x = 743,252.60 × 334,701.90 - Step 4: Simplify right side
538,497.08x = 248,768,057,399.94 - Step 5: Solve for x
x = 248,768,057,399.94/538,497.08 - Step 6: Final answer
x = 461,967.33
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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.