Finding the Fourth Proportional to 455,940.08, 629,275.43 and 265,064.18
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Solution
The fourth proportional to 455,940.08, 629,275.43 and 265,064.18 is: 365,833.99
Step by Step Solution
- Step 1: Write the proportion equation
455,940.08 : 629,275.43 = 265,064.18 : x - Step 2: Convert to fraction form
455,940.08/629,275.43 = 265,064.18/x - Step 3: Cross multiply
455,940.08x = 629,275.43 × 265,064.18 - Step 4: Simplify right side
455,940.08x = 166,798,375,847.10 - Step 5: Solve for x
x = 166,798,375,847.10/455,940.08 - Step 6: Final answer
x = 365,833.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.