Finding the Fourth Proportional to 437,349.08, 656,093.93 and 153,033.28
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Solution
The fourth proportional to 437,349.08, 656,093.93 and 153,033.28 is: 229,574.52
Step by Step Solution
- Step 1: Write the proportion equation
437,349.08 : 656,093.93 = 153,033.28 : x - Step 2: Convert to fraction form
437,349.08/656,093.93 = 153,033.28/x - Step 3: Cross multiply
437,349.08x = 656,093.93 × 153,033.28 - Step 4: Simplify right side
437,349.08x = 100,404,203,690.59 - Step 5: Solve for x
x = 100,404,203,690.59/437,349.08 - Step 6: Final answer
x = 229,574.52
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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.