Finding the Fourth Proportional to 513,944.57, 771,074.60 and 229,874.13
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Solution
The fourth proportional to 513,944.57, 771,074.60 and 229,874.13 is: 344,881.75
Step by Step Solution
- Step 1: Write the proportion equation
513,944.57 : 771,074.60 = 229,874.13 : x - Step 2: Convert to fraction form
513,944.57/771,074.60 = 229,874.13/x - Step 3: Cross multiply
513,944.57x = 771,074.60 × 229,874.13 - Step 4: Simplify right side
513,944.57x = 177,250,102,840.10 - Step 5: Solve for x
x = 177,250,102,840.10/513,944.57 - Step 6: Final answer
x = 344,881.75
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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.