Finding the Fourth Proportional to 292,024.44, 402,992.97 and 162,961.53
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Solution
The fourth proportional to 292,024.44, 402,992.97 and 162,961.53 is: 224,886.49
Step by Step Solution
- Step 1: Write the proportion equation
292,024.44 : 402,992.97 = 162,961.53 : x - Step 2: Convert to fraction form
292,024.44/402,992.97 = 162,961.53/x - Step 3: Cross multiply
292,024.44x = 402,992.97 × 162,961.53 - Step 4: Simplify right side
292,024.44x = 65,672,350,155.64 - Step 5: Solve for x
x = 65,672,350,155.64/292,024.44 - Step 6: Final answer
x = 224,886.49
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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.