Finding the Fourth Proportional to 293,338.13, 404,806.79 and 159,202.13
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Solution
The fourth proportional to 293,338.13, 404,806.79 and 159,202.13 is: 219,699.03
Step by Step Solution
- Step 1: Write the proportion equation
293,338.13 : 404,806.79 = 159,202.13 : x - Step 2: Convert to fraction form
293,338.13/404,806.79 = 159,202.13/x - Step 3: Cross multiply
293,338.13x = 404,806.79 × 159,202.13 - Step 4: Simplify right side
293,338.13x = 64,446,103,206.46 - Step 5: Solve for x
x = 64,446,103,206.46/293,338.13 - Step 6: Final answer
x = 219,699.03
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1.5x scale
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.