Finding the Fourth Proportional to 355,404.36, 533,027.84 and 102,629.82
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Solution
The fourth proportional to 355,404.36, 533,027.84 and 102,629.82 is: 153,922.00
Step by Step Solution
- Step 1: Write the proportion equation
355,404.36 : 533,027.84 = 102,629.82 : x - Step 2: Convert to fraction form
355,404.36/533,027.84 = 102,629.82/x - Step 3: Cross multiply
355,404.36x = 533,027.84 × 102,629.82 - Step 4: Simplify right side
355,404.36x = 54,704,551,274.19 - Step 5: Solve for x
x = 54,704,551,274.19/355,404.36 - Step 6: Final answer
x = 153,922.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.