Finding the Fourth Proportional to 460,838.57, 691,571.33 and 282,802.19
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Solution
The fourth proportional to 460,838.57, 691,571.33 and 282,802.19 is: 424,395.66
Step by Step Solution
- Step 1: Write the proportion equation
460,838.57 : 691,571.33 = 282,802.19 : x - Step 2: Convert to fraction form
460,838.57/691,571.33 = 282,802.19/x - Step 3: Cross multiply
460,838.57x = 691,571.33 × 282,802.19 - Step 4: Simplify right side
460,838.57x = 195,577,889,101.15 - Step 5: Solve for x
x = 195,577,889,101.15/460,838.57 - Step 6: Final answer
x = 424,395.66
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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.