Finding the Fourth Proportional to 292,087.26, 402,810.24 and 224,107.08
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Solution
The fourth proportional to 292,087.26, 402,810.24 and 224,107.08 is: 309,060.47
Step by Step Solution
- Step 1: Write the proportion equation
292,087.26 : 402,810.24 = 224,107.08 : x - Step 2: Convert to fraction form
292,087.26/402,810.24 = 224,107.08/x - Step 3: Cross multiply
292,087.26x = 402,810.24 × 224,107.08 - Step 4: Simplify right side
292,087.26x = 90,272,626,680.50 - Step 5: Solve for x
x = 90,272,626,680.50/292,087.26 - Step 6: Final answer
x = 309,060.47
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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.