Finding the Fourth Proportional to 373,852.23, 560,866.74 and 121,132.30
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Solution
The fourth proportional to 373,852.23, 560,866.74 and 121,132.30 is: 181,727.09
Step by Step Solution
- Step 1: Write the proportion equation
373,852.23 : 560,866.74 = 121,132.30 : x - Step 2: Convert to fraction form
373,852.23/560,866.74 = 121,132.30/x - Step 3: Cross multiply
373,852.23x = 560,866.74 × 121,132.30 - Step 4: Simplify right side
373,852.23x = 67,939,076,807.54 - Step 5: Solve for x
x = 67,939,076,807.54/373,852.23 - Step 6: Final answer
x = 181,727.09
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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.