Finding the Fourth Proportional to 346,107.84, 477,538.56 and 202,790.88
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Solution
The fourth proportional to 346,107.84, 477,538.56 and 202,790.88 is: 279,798.53
Step by Step Solution
- Step 1: Write the proportion equation
346,107.84 : 477,538.56 = 202,790.88 : x - Step 2: Convert to fraction form
346,107.84/477,538.56 = 202,790.88/x - Step 3: Cross multiply
346,107.84x = 477,538.56 × 202,790.88 - Step 4: Simplify right side
346,107.84x = 96,840,464,816.33 - Step 5: Solve for x
x = 96,840,464,816.33/346,107.84 - Step 6: Final answer
x = 279,798.53
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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.