Finding the Fourth Proportional to 380,097.34, 569,977.52 and 202,571.26
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Solution
The fourth proportional to 380,097.34, 569,977.52 and 202,571.26 is: 303,767.09
Step by Step Solution
- Step 1: Write the proportion equation
380,097.34 : 569,977.52 = 202,571.26 : x - Step 2: Convert to fraction form
380,097.34/569,977.52 = 202,571.26/x - Step 3: Cross multiply
380,097.34x = 569,977.52 × 202,571.26 - Step 4: Simplify right side
380,097.34x = 115,461,064,398.08 - Step 5: Solve for x
x = 115,461,064,398.08/380,097.34 - Step 6: Final answer
x = 303,767.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.