Finding the Fourth Proportional to 265,125.98, 365,752.86 and 157,634.84
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Solution
The fourth proportional to 265,125.98, 365,752.86 and 157,634.84 is: 217,464.14
Step by Step Solution
- Step 1: Write the proportion equation
265,125.98 : 365,752.86 = 157,634.84 : x - Step 2: Convert to fraction form
265,125.98/365,752.86 = 157,634.84/x - Step 3: Cross multiply
265,125.98x = 365,752.86 × 157,634.84 - Step 4: Simplify right side
265,125.98x = 57,655,393,565.64 - Step 5: Solve for x
x = 57,655,393,565.64/265,125.98 - Step 6: Final answer
x = 217,464.14
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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.