Finding the Fourth Proportional to 292,032.24, 438,051.84 and 114,622.80
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Solution
The fourth proportional to 292,032.24, 438,051.84 and 114,622.80 is: 171,935.57
Step by Step Solution
- Step 1: Write the proportion equation
292,032.24 : 438,051.84 = 114,622.80 : x - Step 2: Convert to fraction form
292,032.24/438,051.84 = 114,622.80/x - Step 3: Cross multiply
292,032.24x = 438,051.84 × 114,622.80 - Step 4: Simplify right side
292,032.24x = 50,210,728,445.95 - Step 5: Solve for x
x = 50,210,728,445.95/292,032.24 - Step 6: Final answer
x = 171,935.57
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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.