Finding the Fourth Proportional to 626,224.65, 864,232.82 and 354,292.48
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Solution
The fourth proportional to 626,224.65, 864,232.82 and 354,292.48 is: 488,947.84
Step by Step Solution
- Step 1: Write the proportion equation
626,224.65 : 864,232.82 = 354,292.48 : x - Step 2: Convert to fraction form
626,224.65/864,232.82 = 354,292.48/x - Step 3: Cross multiply
626,224.65x = 864,232.82 × 354,292.48 - Step 4: Simplify right side
626,224.65x = 306,191,189,095.19 - Step 5: Solve for x
x = 306,191,189,095.19/626,224.65 - Step 6: Final answer
x = 488,947.84
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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.