Finding the Fourth Proportional to 292,219.19, 403,124.04 and 190,207.44
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Solution
The fourth proportional to 292,219.19, 403,124.04 and 190,207.44 is: 262,396.15
Step by Step Solution
- Step 1: Write the proportion equation
292,219.19 : 403,124.04 = 190,207.44 : x - Step 2: Convert to fraction form
292,219.19/403,124.04 = 190,207.44/x - Step 3: Cross multiply
292,219.19x = 403,124.04 × 190,207.44 - Step 4: Simplify right side
292,219.19x = 76,677,191,650.86 - Step 5: Solve for x
x = 76,677,191,650.86/292,219.19 - Step 6: Final answer
x = 262,396.15
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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.