Finding the Fourth Proportional to 658,357.12, 987,734.82 and 466,602.44
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Solution
The fourth proportional to 658,357.12, 987,734.82 and 466,602.44 is: 700,044.80
Step by Step Solution
- Step 1: Write the proportion equation
658,357.12 : 987,734.82 = 466,602.44 : x - Step 2: Convert to fraction form
658,357.12/987,734.82 = 466,602.44/x - Step 3: Cross multiply
658,357.12x = 987,734.82 × 466,602.44 - Step 4: Simplify right side
658,357.12x = 460,879,477,084.96 - Step 5: Solve for x
x = 460,879,477,084.96/658,357.12 - Step 6: Final answer
x = 700,044.80
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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.