Finding the Fourth Proportional to 234,136.04, 323,107.74 and 126,706.08
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Solution
The fourth proportional to 234,136.04, 323,107.74 and 126,706.08 is: 174,854.39
Step by Step Solution
- Step 1: Write the proportion equation
234,136.04 : 323,107.74 = 126,706.08 : x - Step 2: Convert to fraction form
234,136.04/323,107.74 = 126,706.08/x - Step 3: Cross multiply
234,136.04x = 323,107.74 × 126,706.08 - Step 4: Simplify right side
234,136.04x = 40,939,715,153.06 - Step 5: Solve for x
x = 40,939,715,153.06/234,136.04 - Step 6: Final answer
x = 174,854.39
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1.5x scale
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.