Finding the Fourth Proportional to 706,132.77, 974,451.70 and 383,850.97
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Solution
The fourth proportional to 706,132.77, 974,451.70 and 383,850.97 is: 529,708.07
Step by Step Solution
- Step 1: Write the proportion equation
706,132.77 : 974,451.70 = 383,850.97 : x - Step 2: Convert to fraction form
706,132.77/974,451.70 = 383,850.97/x - Step 3: Cross multiply
706,132.77x = 974,451.70 × 383,850.97 - Step 4: Simplify right side
706,132.77x = 374,044,230,263.15 - Step 5: Solve for x
x = 374,044,230,263.15/706,132.77 - Step 6: Final answer
x = 529,708.07
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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.