Finding the Fourth Proportional to 233,555.14, 322,239.42 and 131,544.96
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Solution
The fourth proportional to 233,555.14, 322,239.42 and 131,544.96 is: 181,494.49
Step by Step Solution
- Step 1: Write the proportion equation
233,555.14 : 322,239.42 = 131,544.96 : x - Step 2: Convert to fraction form
233,555.14/322,239.42 = 131,544.96/x - Step 3: Cross multiply
233,555.14x = 322,239.42 × 131,544.96 - Step 4: Simplify right side
233,555.14x = 42,388,971,614.32 - Step 5: Solve for x
x = 42,388,971,614.32/233,555.14 - Step 6: Final answer
x = 181,494.49
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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.