Finding the Fourth Proportional to 607,871.68, 911,797.44 and 233,975.68
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Solution
The fourth proportional to 607,871.68, 911,797.44 and 233,975.68 is: 350,959.64
Step by Step Solution
- Step 1: Write the proportion equation
607,871.68 : 911,797.44 = 233,975.68 : x - Step 2: Convert to fraction form
607,871.68/911,797.44 = 233,975.68/x - Step 3: Cross multiply
607,871.68x = 911,797.44 × 233,975.68 - Step 4: Simplify right side
607,871.68x = 213,338,426,046.26 - Step 5: Solve for x
x = 213,338,426,046.26/607,871.68 - Step 6: Final answer
x = 350,959.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.