Finding the Fourth Proportional to 283,056.80, 424,460.52 and 149,905.94
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Solution
The fourth proportional to 283,056.80, 424,460.52 and 149,905.94 is: 224,792.88
Step by Step Solution
- Step 1: Write the proportion equation
283,056.80 : 424,460.52 = 149,905.94 : x - Step 2: Convert to fraction form
283,056.80/424,460.52 = 149,905.94/x - Step 3: Cross multiply
283,056.80x = 424,460.52 × 149,905.94 - Step 4: Simplify right side
283,056.80x = 63,629,151,121.19 - Step 5: Solve for x
x = 63,629,151,121.19/283,056.80 - Step 6: Final answer
x = 224,792.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.