Finding the Fourth Proportional to 477,815.49, 716,723.19 and 122,829.84
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Solution
The fourth proportional to 477,815.49, 716,723.19 and 122,829.84 is: 184,244.75
Step by Step Solution
- Step 1: Write the proportion equation
477,815.49 : 716,723.19 = 122,829.84 : x - Step 2: Convert to fraction form
477,815.49/716,723.19 = 122,829.84/x - Step 3: Cross multiply
477,815.49x = 716,723.19 × 122,829.84 - Step 4: Simplify right side
477,815.49x = 88,034,994,751.99 - Step 5: Solve for x
x = 88,034,994,751.99/477,815.49 - Step 6: Final answer
x = 184,244.75
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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.