Finding the Fourth Proportional to 452,170.45, 623,955.88 and 248,221.08
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Solution
The fourth proportional to 452,170.45, 623,955.88 and 248,221.08 is: 342,523.50
Step by Step Solution
- Step 1: Write the proportion equation
452,170.45 : 623,955.88 = 248,221.08 : x - Step 2: Convert to fraction form
452,170.45/623,955.88 = 248,221.08/x - Step 3: Cross multiply
452,170.45x = 623,955.88 × 248,221.08 - Step 4: Simplify right side
452,170.45x = 154,879,005,169.22 - Step 5: Solve for x
x = 154,879,005,169.22/452,170.45 - Step 6: Final answer
x = 342,523.50
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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.