Finding the Fourth Proportional to 227,170.56, 313,497.52 and 125,199.74
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Solution
The fourth proportional to 227,170.56, 313,497.52 and 125,199.74 is: 172,776.82
Step by Step Solution
- Step 1: Write the proportion equation
227,170.56 : 313,497.52 = 125,199.74 : x - Step 2: Convert to fraction form
227,170.56/313,497.52 = 125,199.74/x - Step 3: Cross multiply
227,170.56x = 313,497.52 × 125,199.74 - Step 4: Simplify right side
227,170.56x = 39,249,807,994.64 - Step 5: Solve for x
x = 39,249,807,994.64/227,170.56 - Step 6: Final answer
x = 172,776.82
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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.