Finding the Fourth Proportional to 277,527.12, 382,988.48 and 150,202.68
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Solution
The fourth proportional to 277,527.12, 382,988.48 and 150,202.68 is: 207,280.27
Step by Step Solution
- Step 1: Write the proportion equation
277,527.12 : 382,988.48 = 150,202.68 : x - Step 2: Convert to fraction form
277,527.12/382,988.48 = 150,202.68/x - Step 3: Cross multiply
277,527.12x = 382,988.48 × 150,202.68 - Step 4: Simplify right side
277,527.12x = 57,525,896,105.13 - Step 5: Solve for x
x = 57,525,896,105.13/277,527.12 - Step 6: Final answer
x = 207,280.27
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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.