Finding the Fourth Proportional to 264,567.36, 365,092.61 and 157,134.63
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Solution
The fourth proportional to 264,567.36, 365,092.61 and 157,134.63 is: 216,839.64
Step by Step Solution
- Step 1: Write the proportion equation
264,567.36 : 365,092.61 = 157,134.63 : x - Step 2: Convert to fraction form
264,567.36/365,092.61 = 157,134.63/x - Step 3: Cross multiply
264,567.36x = 365,092.61 × 157,134.63 - Step 4: Simplify right side
264,567.36x = 57,368,691,402.41 - Step 5: Solve for x
x = 57,368,691,402.41/264,567.36 - Step 6: Final answer
x = 216,839.64
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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.