Finding the Fourth Proportional to 264,451.70, 364,892.01 and 157,055.42
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Solution
The fourth proportional to 264,451.70, 364,892.01 and 157,055.42 is: 216,705.99
Step by Step Solution
- Step 1: Write the proportion equation
264,451.70 : 364,892.01 = 157,055.42 : x - Step 2: Convert to fraction form
264,451.70/364,892.01 = 157,055.42/x - Step 3: Cross multiply
264,451.70x = 364,892.01 × 157,055.42 - Step 4: Simplify right side
264,451.70x = 57,308,266,060.73 - Step 5: Solve for x
x = 57,308,266,060.73/264,451.70 - Step 6: Final answer
x = 216,705.99
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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.