Finding the Fourth Proportional to 804,732.45, 1,207,285.49 and 236,090.58
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Solution
The fourth proportional to 804,732.45, 1,207,285.49 and 236,090.58 is: 354,190.68
Step by Step Solution
- Step 1: Write the proportion equation
804,732.45 : 1,207,285.49 = 236,090.58 : x - Step 2: Convert to fraction form
804,732.45/1,207,285.49 = 236,090.58/x - Step 3: Cross multiply
804,732.45x = 1,207,285.49 × 236,090.58 - Step 4: Simplify right side
804,732.45x = 285,028,731,559.68 - Step 5: Solve for x
x = 285,028,731,559.68/804,732.45 - Step 6: Final answer
x = 354,190.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.