Finding the Fourth Proportional to 299,848.06, 413,750.28 and 192,563.38
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Solution
The fourth proportional to 299,848.06, 413,750.28 and 192,563.38 is: 265,711.75
Step by Step Solution
- Step 1: Write the proportion equation
299,848.06 : 413,750.28 = 192,563.38 : x - Step 2: Convert to fraction form
299,848.06/413,750.28 = 192,563.38/x - Step 3: Cross multiply
299,848.06x = 413,750.28 × 192,563.38 - Step 4: Simplify right side
299,848.06x = 79,673,152,392.75 - Step 5: Solve for x
x = 79,673,152,392.75/299,848.06 - Step 6: Final answer
x = 265,711.75
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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.