Finding the Fourth Proportional to 533,260.64, 735,945.28 and 303,888.08
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Solution
The fourth proportional to 533,260.64, 735,945.28 and 303,888.08 is: 419,391.53
Step by Step Solution
- Step 1: Write the proportion equation
533,260.64 : 735,945.28 = 303,888.08 : x - Step 2: Convert to fraction form
533,260.64/735,945.28 = 303,888.08/x - Step 3: Cross multiply
533,260.64x = 735,945.28 × 303,888.08 - Step 4: Simplify right side
533,260.64x = 223,644,998,124.26 - Step 5: Solve for x
x = 223,644,998,124.26/533,260.64 - Step 6: Final answer
x = 419,391.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.