Finding the Fourth Proportional to 416,032.08, 574,124.38 and 234,782.42
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Solution
The fourth proportional to 416,032.08, 574,124.38 and 234,782.42 is: 323,999.80
Step by Step Solution
- Step 1: Write the proportion equation
416,032.08 : 574,124.38 = 234,782.42 : x - Step 2: Convert to fraction form
416,032.08/574,124.38 = 234,782.42/x - Step 3: Cross multiply
416,032.08x = 574,124.38 × 234,782.42 - Step 4: Simplify right side
416,032.08x = 134,794,311,317.40 - Step 5: Solve for x
x = 134,794,311,317.40/416,032.08 - Step 6: Final answer
x = 323,999.80
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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.