Finding the Fourth Proportional to 373,852.08, 560,866.50 and 121,132.14
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Solution
The fourth proportional to 373,852.08, 560,866.50 and 121,132.14 is: 181,726.85
Step by Step Solution
- Step 1: Write the proportion equation
373,852.08 : 560,866.50 = 121,132.14 : x - Step 2: Convert to fraction form
373,852.08/560,866.50 = 121,132.14/x - Step 3: Cross multiply
373,852.08x = 560,866.50 × 121,132.14 - Step 4: Simplify right side
373,852.08x = 67,938,959,399.31 - Step 5: Solve for x
x = 67,938,959,399.31/373,852.08 - Step 6: Final answer
x = 181,726.85
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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.