Finding the Fourth Proportional to 175,029.84, 241,391.88 and 147,936.96
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Solution
The fourth proportional to 175,029.84, 241,391.88 and 147,936.96 is: 204,026.82
Step by Step Solution
- Step 1: Write the proportion equation
175,029.84 : 241,391.88 = 147,936.96 : x - Step 2: Convert to fraction form
175,029.84/241,391.88 = 147,936.96/x - Step 3: Cross multiply
175,029.84x = 241,391.88 × 147,936.96 - Step 4: Simplify right side
175,029.84x = 35,710,780,895.88 - Step 5: Solve for x
x = 35,710,780,895.88/175,029.84 - Step 6: Final answer
x = 204,026.82
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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.