Finding the Fourth Proportional to 224,725.34, 310,118.85 and 122,750.75
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Solution
The fourth proportional to 224,725.34, 310,118.85 and 122,750.75 is: 169,394.88
Step by Step Solution
- Step 1: Write the proportion equation
224,725.34 : 310,118.85 = 122,750.75 : x - Step 2: Convert to fraction form
224,725.34/310,118.85 = 122,750.75/x - Step 3: Cross multiply
224,725.34x = 310,118.85 × 122,750.75 - Step 4: Simplify right side
224,725.34x = 38,067,322,201.93 - Step 5: Solve for x
x = 38,067,322,201.93/224,725.34 - Step 6: Final answer
x = 169,394.88
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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.