Finding the Fourth Proportional to 313,848.08, 433,101.24 and 170,604.44
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Solution
The fourth proportional to 313,848.08, 433,101.24 and 170,604.44 is: 235,429.17
Step by Step Solution
- Step 1: Write the proportion equation
313,848.08 : 433,101.24 = 170,604.44 : x - Step 2: Convert to fraction form
313,848.08/433,101.24 = 170,604.44/x - Step 3: Cross multiply
313,848.08x = 433,101.24 × 170,604.44 - Step 4: Simplify right side
313,848.08x = 73,888,994,513.51 - Step 5: Solve for x
x = 73,888,994,513.51/313,848.08 - Step 6: Final answer
x = 235,429.17
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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.