Finding the Fourth Proportional to 175,153.79, 241,460.29 and 124,765.31
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Solution
The fourth proportional to 175,153.79, 241,460.29 and 124,765.31 is: 171,996.67
Step by Step Solution
- Step 1: Write the proportion equation
175,153.79 : 241,460.29 = 124,765.31 : x - Step 2: Convert to fraction form
175,153.79/241,460.29 = 124,765.31/x - Step 3: Cross multiply
175,153.79x = 241,460.29 × 124,765.31 - Step 4: Simplify right side
175,153.79x = 30,125,868,694.15 - Step 5: Solve for x
x = 30,125,868,694.15/175,153.79 - Step 6: Final answer
x = 171,996.67
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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.