Finding the Fourth Proportional to 416,551.68, 624,827.34 and 101,008.53
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Solution
The fourth proportional to 416,551.68, 624,827.34 and 101,008.53 is: 151,512.75
Step by Step Solution
- Step 1: Write the proportion equation
416,551.68 : 624,827.34 = 101,008.53 : x - Step 2: Convert to fraction form
416,551.68/624,827.34 = 101,008.53/x - Step 3: Cross multiply
416,551.68x = 624,827.34 × 101,008.53 - Step 4: Simplify right side
416,551.68x = 63,112,891,117.21 - Step 5: Solve for x
x = 63,112,891,117.21/416,551.68 - Step 6: Final answer
x = 151,512.75
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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.