Finding the Fourth Proportional to 475,958.97, 656,819.56 and 258,167.09
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Solution
The fourth proportional to 475,958.97, 656,819.56 and 258,167.09 is: 356,268.51
Step by Step Solution
- Step 1: Write the proportion equation
475,958.97 : 656,819.56 = 258,167.09 : x - Step 2: Convert to fraction form
475,958.97/656,819.56 = 258,167.09/x - Step 3: Cross multiply
475,958.97x = 656,819.56 × 258,167.09 - Step 4: Simplify right side
475,958.97x = 169,569,194,460.28 - Step 5: Solve for x
x = 169,569,194,460.28/475,958.97 - Step 6: Final answer
x = 356,268.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.