Finding the Fourth Proportional to 432,187.81, 596,460.63 and 241,218.97
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Solution
The fourth proportional to 432,187.81, 596,460.63 and 241,218.97 is: 332,905.31
Step by Step Solution
- Step 1: Write the proportion equation
432,187.81 : 596,460.63 = 241,218.97 : x - Step 2: Convert to fraction form
432,187.81/596,460.63 = 241,218.97/x - Step 3: Cross multiply
432,187.81x = 596,460.63 × 241,218.97 - Step 4: Simplify right side
432,187.81x = 143,877,618,814.15 - Step 5: Solve for x
x = 143,877,618,814.15/432,187.81 - Step 6: Final answer
x = 332,905.31
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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.