Finding the Fourth Proportional to 623,112.60, 934,594.79 and 202,388.07
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Solution
The fourth proportional to 623,112.60, 934,594.79 and 202,388.07 is: 303,558.03
Step by Step Solution
- Step 1: Write the proportion equation
623,112.60 : 934,594.79 = 202,388.07 : x - Step 2: Convert to fraction form
623,112.60/934,594.79 = 202,388.07/x - Step 3: Cross multiply
623,112.60x = 934,594.79 × 202,388.07 - Step 4: Simplify right side
623,112.60x = 189,150,834,768.22 - Step 5: Solve for x
x = 189,150,834,768.22/623,112.60 - Step 6: Final answer
x = 303,558.03
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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.