Finding the Fourth Proportional to 335,315.93, 462,654.99 and 212,763.63
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Solution
The fourth proportional to 335,315.93, 462,654.99 and 212,763.63 is: 293,562.42
Step by Step Solution
- Step 1: Write the proportion equation
335,315.93 : 462,654.99 = 212,763.63 : x - Step 2: Convert to fraction form
335,315.93/462,654.99 = 212,763.63/x - Step 3: Cross multiply
335,315.93x = 462,654.99 × 212,763.63 - Step 4: Simplify right side
335,315.93x = 98,436,155,110.01 - Step 5: Solve for x
x = 98,436,155,110.01/335,315.93 - Step 6: Final answer
x = 293,562.42
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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.