Finding the Fourth Proportional to 749,466.26, 1,124,188.98 and 180,842.62
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Solution
The fourth proportional to 749,466.26, 1,124,188.98 and 180,842.62 is: 271,261.42
Step by Step Solution
- Step 1: Write the proportion equation
749,466.26 : 1,124,188.98 = 180,842.62 : x - Step 2: Convert to fraction form
749,466.26/1,124,188.98 = 180,842.62/x - Step 3: Cross multiply
749,466.26x = 1,124,188.98 × 180,842.62 - Step 4: Simplify right side
749,466.26x = 203,301,280,518.33 - Step 5: Solve for x
x = 203,301,280,518.33/749,466.26 - Step 6: Final answer
x = 271,261.42
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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.