Finding the Fourth Proportional to 233,614.96, 322,384.80 and 131,650.84
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Solution
The fourth proportional to 233,614.96, 322,384.80 and 131,650.84 is: 181,675.99
Step by Step Solution
- Step 1: Write the proportion equation
233,614.96 : 322,384.80 = 131,650.84 : x - Step 2: Convert to fraction form
233,614.96/322,384.80 = 131,650.84/x - Step 3: Cross multiply
233,614.96x = 322,384.80 × 131,650.84 - Step 4: Simplify right side
233,614.96x = 42,442,229,723.23 - Step 5: Solve for x
x = 42,442,229,723.23/233,614.96 - Step 6: Final answer
x = 181,675.99
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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.