Finding the Fourth Proportional to 529,202.97, 793,927.58 and 174,220.07
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Solution
The fourth proportional to 529,202.97, 793,927.58 and 174,220.07 is: 261,370.63
Step by Step Solution
- Step 1: Write the proportion equation
529,202.97 : 793,927.58 = 174,220.07 : x - Step 2: Convert to fraction form
529,202.97/793,927.58 = 174,220.07/x - Step 3: Cross multiply
529,202.97x = 793,927.58 × 174,220.07 - Step 4: Simplify right side
529,202.97x = 138,318,113,721.79 - Step 5: Solve for x
x = 138,318,113,721.79/529,202.97 - Step 6: Final answer
x = 261,370.63
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1.5x scale
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.