Finding the Fourth Proportional to 346,537.96, 519,972.18 and 188,762.92
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Solution
The fourth proportional to 346,537.96, 519,972.18 and 188,762.92 is: 283,234.39
Step by Step Solution
- Step 1: Write the proportion equation
346,537.96 : 519,972.18 = 188,762.92 : x - Step 2: Convert to fraction form
346,537.96/519,972.18 = 188,762.92/x - Step 3: Cross multiply
346,537.96x = 519,972.18 × 188,762.92 - Step 4: Simplify right side
346,537.96x = 98,151,467,015.57 - Step 5: Solve for x
x = 98,151,467,015.57/346,537.96 - Step 6: Final answer
x = 283,234.39
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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.