Finding the Fourth Proportional to 368,221.68, 551,880.24 and 190,627.44
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Solution
The fourth proportional to 368,221.68, 551,880.24 and 190,627.44 is: 285,707.02
Step by Step Solution
- Step 1: Write the proportion equation
368,221.68 : 551,880.24 = 190,627.44 : x - Step 2: Convert to fraction form
368,221.68/551,880.24 = 190,627.44/x - Step 3: Cross multiply
368,221.68x = 551,880.24 × 190,627.44 - Step 4: Simplify right side
368,221.68x = 105,203,517,337.79 - Step 5: Solve for x
x = 105,203,517,337.79/368,221.68 - Step 6: Final answer
x = 285,707.02
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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.