Finding the Fourth Proportional to 525,579.84, 788,274.36 and 184,073.44
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Solution
The fourth proportional to 525,579.84, 788,274.36 and 184,073.44 is: 276,076.75
Step by Step Solution
- Step 1: Write the proportion equation
525,579.84 : 788,274.36 = 184,073.44 : x - Step 2: Convert to fraction form
525,579.84/788,274.36 = 184,073.44/x - Step 3: Cross multiply
525,579.84x = 788,274.36 × 184,073.44 - Step 4: Simplify right side
525,579.84x = 145,100,373,109.00 - Step 5: Solve for x
x = 145,100,373,109.00/525,579.84 - Step 6: Final answer
x = 276,076.75
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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.