Finding the Fourth Proportional to 224,706.81, 337,048.75 and 82,541.18
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Solution
The fourth proportional to 224,706.81, 337,048.75 and 82,541.18 is: 123,807.55
Step by Step Solution
- Step 1: Write the proportion equation
224,706.81 : 337,048.75 = 82,541.18 : x - Step 2: Convert to fraction form
224,706.81/337,048.75 = 82,541.18/x - Step 3: Cross multiply
224,706.81x = 337,048.75 × 82,541.18 - Step 4: Simplify right side
224,706.81x = 27,820,400,128.13 - Step 5: Solve for x
x = 27,820,400,128.13/224,706.81 - Step 6: Final answer
x = 123,807.55
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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.