Finding the Fourth Proportional to 764,376.75, 1,146,741.84 and 224,641.08
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Solution
The fourth proportional to 764,376.75, 1,146,741.84 and 224,641.08 is: 337,013.55
Step by Step Solution
- Step 1: Write the proportion equation
764,376.75 : 1,146,741.84 = 224,641.08 : x - Step 2: Convert to fraction form
764,376.75/1,146,741.84 = 224,641.08/x - Step 3: Cross multiply
764,376.75x = 1,146,741.84 × 224,641.08 - Step 4: Simplify right side
764,376.75x = 257,605,325,418.79 - Step 5: Solve for x
x = 257,605,325,418.79/764,376.75 - Step 6: Final answer
x = 337,013.55
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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.