Finding the Fourth Proportional to 426,476.48, 588,533.64 and 235,485.68
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Solution
The fourth proportional to 426,476.48, 588,533.64 and 235,485.68 is: 324,968.08
Step by Step Solution
- Step 1: Write the proportion equation
426,476.48 : 588,533.64 = 235,485.68 : x - Step 2: Convert to fraction form
426,476.48/588,533.64 = 235,485.68/x - Step 3: Cross multiply
426,476.48x = 588,533.64 × 235,485.68 - Step 4: Simplify right side
426,476.48x = 138,591,244,418.28 - Step 5: Solve for x
x = 138,591,244,418.28/426,476.48 - Step 6: Final answer
x = 324,968.08
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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.