Finding the Fourth Proportional to 292,024.96, 438,115.26 and 92,349.02
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Solution
The fourth proportional to 292,024.96, 438,115.26 and 92,349.02 is: 138,548.14
Step by Step Solution
- Step 1: Write the proportion equation
292,024.96 : 438,115.26 = 92,349.02 : x - Step 2: Convert to fraction form
292,024.96/438,115.26 = 92,349.02/x - Step 3: Cross multiply
292,024.96x = 438,115.26 × 92,349.02 - Step 4: Simplify right side
292,024.96x = 40,459,514,908.05 - Step 5: Solve for x
x = 40,459,514,908.05/292,024.96 - Step 6: Final answer
x = 138,548.14
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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.