Finding the Fourth Proportional to 286,282.23, 395,175.69 and 245,833.53
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Solution
The fourth proportional to 286,282.23, 395,175.69 and 245,833.53 is: 339,341.48
Step by Step Solution
- Step 1: Write the proportion equation
286,282.23 : 395,175.69 = 245,833.53 : x - Step 2: Convert to fraction form
286,282.23/395,175.69 = 245,833.53/x - Step 3: Cross multiply
286,282.23x = 395,175.69 × 245,833.53 - Step 4: Simplify right side
286,282.23x = 97,147,434,842.89 - Step 5: Solve for x
x = 97,147,434,842.89/286,282.23 - Step 6: Final answer
x = 339,341.48
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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.