Finding the Fourth Proportional to 750,194.64, 1,125,408.60 and 251,442
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Solution
The fourth proportional to 750,194.64, 1,125,408.60 and 251,442 is: 377,202.09
Step by Step Solution
- Step 1: Write the proportion equation
750,194.64 : 1,125,408.60 = 251,442 : x - Step 2: Convert to fraction form
750,194.64/1,125,408.60 = 251,442/x - Step 3: Cross multiply
750,194.64x = 1,125,408.60 × 251,442 - Step 4: Simplify right side
750,194.64x = 282,974,989,201.20 - Step 5: Solve for x
x = 282,974,989,201.20/750,194.64 - Step 6: Final answer
x = 377,202.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.