Finding the Fourth Proportional to 851,561.01, 1,277,588.06 and 252,536.58
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Solution
The fourth proportional to 851,561.01, 1,277,588.06 and 252,536.58 is: 378,877.98
Step by Step Solution
- Step 1: Write the proportion equation
851,561.01 : 1,277,588.06 = 252,536.58 : x - Step 2: Convert to fraction form
851,561.01/1,277,588.06 = 252,536.58/x - Step 3: Cross multiply
851,561.01x = 1,277,588.06 × 252,536.58 - Step 4: Simplify right side
851,561.01x = 322,637,719,321.24 - Step 5: Solve for x
x = 322,637,719,321.24/851,561.01 - Step 6: Final answer
x = 378,877.98
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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.