Finding the Fourth Proportional to 476,462.08, 657,525.84 and 261,611.20
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Solution
The fourth proportional to 476,462.08, 657,525.84 and 261,611.20 is: 361,027.94
Step by Step Solution
- Step 1: Write the proportion equation
476,462.08 : 657,525.84 = 261,611.20 : x - Step 2: Convert to fraction form
476,462.08/657,525.84 = 261,611.20/x - Step 3: Cross multiply
476,462.08x = 657,525.84 × 261,611.20 - Step 4: Simplify right side
476,462.08x = 172,016,124,033.41 - Step 5: Solve for x
x = 172,016,124,033.41/476,462.08 - Step 6: Final answer
x = 361,027.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.