Finding the Fourth Proportional to 297,938.26, 411,124.01 and 177,056.29
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Solution
The fourth proportional to 297,938.26, 411,124.01 and 177,056.29 is: 244,319.38
Step by Step Solution
- Step 1: Write the proportion equation
297,938.26 : 411,124.01 = 177,056.29 : x - Step 2: Convert to fraction form
297,938.26/411,124.01 = 177,056.29/x - Step 3: Cross multiply
297,938.26x = 411,124.01 × 177,056.29 - Step 4: Simplify right side
297,938.26x = 72,792,091,055.24 - Step 5: Solve for x
x = 72,792,091,055.24/297,938.26 - Step 6: Final answer
x = 244,319.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.