Finding the Fourth Proportional to 335,202.13, 462,126.18 and 227,585.35
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Solution
The fourth proportional to 335,202.13, 462,126.18 and 227,585.35 is: 313,760.38
Step by Step Solution
- Step 1: Write the proportion equation
335,202.13 : 462,126.18 = 227,585.35 : x - Step 2: Convert to fraction form
335,202.13/462,126.18 = 227,585.35/x - Step 3: Cross multiply
335,202.13x = 462,126.18 × 227,585.35 - Step 4: Simplify right side
335,202.13x = 105,173,148,419.46 - Step 5: Solve for x
x = 105,173,148,419.46/335,202.13 - Step 6: Final answer
x = 313,760.38
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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.