Finding the Fourth Proportional to 292,060.16, 437,901.94 and 114,585.12
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Solution
The fourth proportional to 292,060.16, 437,901.94 and 114,585.12 is: 171,803.80
Step by Step Solution
- Step 1: Write the proportion equation
292,060.16 : 437,901.94 = 114,585.12 : x - Step 2: Convert to fraction form
292,060.16/437,901.94 = 114,585.12/x - Step 3: Cross multiply
292,060.16x = 437,901.94 × 114,585.12 - Step 4: Simplify right side
292,060.16x = 50,177,046,343.13 - Step 5: Solve for x
x = 50,177,046,343.13/292,060.16 - Step 6: Final answer
x = 171,803.80
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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.