Finding the Fourth Proportional to 352,617.30, 486,819.54 and 214,848.18
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Solution
The fourth proportional to 352,617.30, 486,819.54 and 214,848.18 is: 296,617.02
Step by Step Solution
- Step 1: Write the proportion equation
352,617.30 : 486,819.54 = 214,848.18 : x - Step 2: Convert to fraction form
352,617.30/486,819.54 = 214,848.18/x - Step 3: Cross multiply
352,617.30x = 486,819.54 × 214,848.18 - Step 4: Simplify right side
352,617.30x = 104,592,292,157.44 - Step 5: Solve for x
x = 104,592,292,157.44/352,617.30 - Step 6: Final answer
x = 296,617.02
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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.