Finding the Fourth Proportional to 436,232.22, 602,001.40 and 245,247.18
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Solution
The fourth proportional to 436,232.22, 602,001.40 and 245,247.18 is: 338,441.63
Step by Step Solution
- Step 1: Write the proportion equation
436,232.22 : 602,001.40 = 245,247.18 : x - Step 2: Convert to fraction form
436,232.22/602,001.40 = 245,247.18/x - Step 3: Cross multiply
436,232.22x = 602,001.40 × 245,247.18 - Step 4: Simplify right side
436,232.22x = 147,639,145,706.05 - Step 5: Solve for x
x = 147,639,145,706.05/436,232.22 - Step 6: Final answer
x = 338,441.63
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1.5x scale
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.