Finding the Fourth Proportional to 233,847.36, 322,630.40 and 133,174.08
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Solution
The fourth proportional to 233,847.36, 322,630.40 and 133,174.08 is: 183,735.27
Step by Step Solution
- Step 1: Write the proportion equation
233,847.36 : 322,630.40 = 133,174.08 : x - Step 2: Convert to fraction form
233,847.36/322,630.40 = 133,174.08/x - Step 3: Cross multiply
233,847.36x = 322,630.40 × 133,174.08 - Step 4: Simplify right side
233,847.36x = 42,966,006,700.03 - Step 5: Solve for x
x = 42,966,006,700.03/233,847.36 - Step 6: Final answer
x = 183,735.27
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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.