Finding the Fourth Proportional to 292,746.96, 403,767.87 and 251,980.44
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Solution
The fourth proportional to 292,746.96, 403,767.87 and 251,980.44 is: 347,541.12
Step by Step Solution
- Step 1: Write the proportion equation
292,746.96 : 403,767.87 = 251,980.44 : x - Step 2: Convert to fraction form
292,746.96/403,767.87 = 251,980.44/x - Step 3: Cross multiply
292,746.96x = 403,767.87 × 251,980.44 - Step 4: Simplify right side
292,746.96x = 101,741,605,540.46 - Step 5: Solve for x
x = 101,741,605,540.46/292,746.96 - Step 6: Final answer
x = 347,541.12
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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.