Finding the Fourth Proportional to 175,075.44, 241,579.80 and 98,581.68
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Solution
The fourth proportional to 175,075.44, 241,579.80 and 98,581.68 is: 136,029.03
Step by Step Solution
- Step 1: Write the proportion equation
175,075.44 : 241,579.80 = 98,581.68 : x - Step 2: Convert to fraction form
175,075.44/241,579.80 = 98,581.68/x - Step 3: Cross multiply
175,075.44x = 241,579.80 × 98,581.68 - Step 4: Simplify right side
175,075.44x = 23,815,342,538.06 - Step 5: Solve for x
x = 23,815,342,538.06/175,075.44 - Step 6: Final answer
x = 136,029.03
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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.