Finding the Fourth Proportional to 603,247.80, 832,273.62 and 385,583.79
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Solution
The fourth proportional to 603,247.80, 832,273.62 and 385,583.79 is: 531,972.46
Step by Step Solution
- Step 1: Write the proportion equation
603,247.80 : 832,273.62 = 385,583.79 : x - Step 2: Convert to fraction form
603,247.80/832,273.62 = 385,583.79/x - Step 3: Cross multiply
603,247.80x = 832,273.62 × 385,583.79 - Step 4: Simplify right side
603,247.80x = 320,911,216,716.62 - Step 5: Solve for x
x = 320,911,216,716.62/603,247.80 - Step 6: Final answer
x = 531,972.46
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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.