Finding the Fourth Proportional to 254,409.24, 351,237.06 and 159,045.12
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Solution
The fourth proportional to 254,409.24, 351,237.06 and 159,045.12 is: 219,577.48
Step by Step Solution
- Step 1: Write the proportion equation
254,409.24 : 351,237.06 = 159,045.12 : x - Step 2: Convert to fraction form
254,409.24/351,237.06 = 159,045.12/x - Step 3: Cross multiply
254,409.24x = 351,237.06 × 159,045.12 - Step 4: Simplify right side
254,409.24x = 55,862,540,356.15 - Step 5: Solve for x
x = 55,862,540,356.15/254,409.24 - Step 6: Final answer
x = 219,577.48
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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.