Finding the Fourth Proportional to 224,645.49, 310,023.44 and 122,680.44
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Solution
The fourth proportional to 224,645.49, 310,023.44 and 122,680.44 is: 169,305.92
Step by Step Solution
- Step 1: Write the proportion equation
224,645.49 : 310,023.44 = 122,680.44 : x - Step 2: Convert to fraction form
224,645.49/310,023.44 = 122,680.44/x - Step 3: Cross multiply
224,645.49x = 310,023.44 × 122,680.44 - Step 4: Simplify right side
224,645.49x = 38,033,812,029.51 - Step 5: Solve for x
x = 38,033,812,029.51/224,645.49 - Step 6: Final answer
x = 169,305.92
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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.