Finding the Fourth Proportional to 276,304.80, 414,395.76 and 98,823.84
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Solution
The fourth proportional to 276,304.80, 414,395.76 and 98,823.84 is: 148,213.79
Step by Step Solution
- Step 1: Write the proportion equation
276,304.80 : 414,395.76 = 98,823.84 : x - Step 2: Convert to fraction form
276,304.80/414,395.76 = 98,823.84/x - Step 3: Cross multiply
276,304.80x = 414,395.76 × 98,823.84 - Step 4: Simplify right side
276,304.80x = 40,952,180,282.92 - Step 5: Solve for x
x = 40,952,180,282.92/276,304.80 - Step 6: Final answer
x = 148,213.79
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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.