Finding the Fourth Proportional to 627,893.60, 941,751.68 and 201,373.99
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Solution
The fourth proportional to 627,893.60, 941,751.68 and 201,373.99 is: 302,032.53
Step by Step Solution
- Step 1: Write the proportion equation
627,893.60 : 941,751.68 = 201,373.99 : x - Step 2: Convert to fraction form
627,893.60/941,751.68 = 201,373.99/x - Step 3: Cross multiply
627,893.60x = 941,751.68 × 201,373.99 - Step 4: Simplify right side
627,893.60x = 189,644,290,029.55 - Step 5: Solve for x
x = 189,644,290,029.55/627,893.60 - Step 6: Final answer
x = 302,032.53
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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.