Finding the Fourth Proportional to 247,546.46, 370,987.08 and 135,058.11
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Solution
The fourth proportional to 247,546.46, 370,987.08 and 135,058.11 is: 202,405.70
Step by Step Solution
- Step 1: Write the proportion equation
247,546.46 : 370,987.08 = 135,058.11 : x - Step 2: Convert to fraction form
247,546.46/370,987.08 = 135,058.11/x - Step 3: Cross multiply
247,546.46x = 370,987.08 × 135,058.11 - Step 4: Simplify right side
247,546.46x = 50,104,813,859.22 - Step 5: Solve for x
x = 50,104,813,859.22/247,546.46 - Step 6: Final answer
x = 202,405.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.