Finding the Fourth Proportional to 254,075.24, 349,743.84 and 219,604.28
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Solution
The fourth proportional to 254,075.24, 349,743.84 and 219,604.28 is: 302,293.31
Step by Step Solution
- Step 1: Write the proportion equation
254,075.24 : 349,743.84 = 219,604.28 : x - Step 2: Convert to fraction form
254,075.24/349,743.84 = 219,604.28/x - Step 3: Cross multiply
254,075.24x = 349,743.84 × 219,604.28 - Step 4: Simplify right side
254,075.24x = 76,805,244,167.64 - Step 5: Solve for x
x = 76,805,244,167.64/254,075.24 - Step 6: Final answer
x = 302,293.31
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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.