Finding the Fourth Proportional to 446,252.45, 615,839.08 and 242,311.97
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Solution
The fourth proportional to 446,252.45, 615,839.08 and 242,311.97 is: 334,396.32
Step by Step Solution
- Step 1: Write the proportion equation
446,252.45 : 615,839.08 = 242,311.97 : x - Step 2: Convert to fraction form
446,252.45/615,839.08 = 242,311.97/x - Step 3: Cross multiply
446,252.45x = 615,839.08 × 242,311.97 - Step 4: Simplify right side
446,252.45x = 149,225,177,598.59 - Step 5: Solve for x
x = 149,225,177,598.59/446,252.45 - Step 6: Final answer
x = 334,396.32
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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.