Finding the Fourth Proportional to 438,944.84, 658,369.40 and 297,697.44
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Solution
The fourth proportional to 438,944.84, 658,369.40 and 297,697.44 is: 446,513.70
Step by Step Solution
- Step 1: Write the proportion equation
438,944.84 : 658,369.40 = 297,697.44 : x - Step 2: Convert to fraction form
438,944.84/658,369.40 = 297,697.44/x - Step 3: Cross multiply
438,944.84x = 658,369.40 × 297,697.44 - Step 4: Simplify right side
438,944.84x = 195,994,884,954.34 - Step 5: Solve for x
x = 195,994,884,954.34/438,944.84 - Step 6: Final answer
x = 446,513.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.