Finding the Fourth Proportional to 277,598.65, 416,551.94 and 135,445.09
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Solution
The fourth proportional to 277,598.65, 416,551.94 and 135,445.09 is: 203,242.76
Step by Step Solution
- Step 1: Write the proportion equation
277,598.65 : 416,551.94 = 135,445.09 : x - Step 2: Convert to fraction form
277,598.65/416,551.94 = 135,445.09/x - Step 3: Cross multiply
277,598.65x = 416,551.94 × 135,445.09 - Step 4: Simplify right side
277,598.65x = 56,419,915,002.97 - Step 5: Solve for x
x = 56,419,915,002.97/277,598.65 - Step 6: Final answer
x = 203,242.76
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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.