Finding the Fourth Proportional to 322,326.99, 483,700.28 and 122,649.03
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Solution
The fourth proportional to 322,326.99, 483,700.28 and 122,649.03 is: 184,053.37
Step by Step Solution
- Step 1: Write the proportion equation
322,326.99 : 483,700.28 = 122,649.03 : x - Step 2: Convert to fraction form
322,326.99/483,700.28 = 122,649.03/x - Step 3: Cross multiply
322,326.99x = 483,700.28 × 122,649.03 - Step 4: Simplify right side
322,326.99x = 59,325,369,539.48 - Step 5: Solve for x
x = 59,325,369,539.48/322,326.99 - Step 6: Final answer
x = 184,053.37
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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.