Finding the Fourth Proportional to 574,880.68, 862,283.20 and 214,981.48
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Solution
The fourth proportional to 574,880.68, 862,283.20 and 214,981.48 is: 322,458.08
Step by Step Solution
- Step 1: Write the proportion equation
574,880.68 : 862,283.20 = 214,981.48 : x - Step 2: Convert to fraction form
574,880.68/862,283.20 = 214,981.48/x - Step 3: Cross multiply
574,880.68x = 862,283.20 × 214,981.48 - Step 4: Simplify right side
574,880.68x = 185,374,918,515.14 - Step 5: Solve for x
x = 185,374,918,515.14/574,880.68 - Step 6: Final answer
x = 322,458.08
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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.