Finding the Fourth Proportional to 435,852.29, 601,422.36 and 252,122.42
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Solution
The fourth proportional to 435,852.29, 601,422.36 and 252,122.42 is: 347,897.82
Step by Step Solution
- Step 1: Write the proportion equation
435,852.29 : 601,422.36 = 252,122.42 : x - Step 2: Convert to fraction form
435,852.29/601,422.36 = 252,122.42/x - Step 3: Cross multiply
435,852.29x = 601,422.36 × 252,122.42 - Step 4: Simplify right side
435,852.29x = 151,632,060,845.31 - Step 5: Solve for x
x = 151,632,060,845.31/435,852.29 - Step 6: Final answer
x = 347,897.82
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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.