Finding the Fourth Proportional to 235,507.05, 325,008.27 and 134,924.49
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Solution
The fourth proportional to 235,507.05, 325,008.27 and 134,924.49 is: 186,200.69
Step by Step Solution
- Step 1: Write the proportion equation
235,507.05 : 325,008.27 = 134,924.49 : x - Step 2: Convert to fraction form
235,507.05/325,008.27 = 134,924.49/x - Step 3: Cross multiply
235,507.05x = 325,008.27 × 134,924.49 - Step 4: Simplify right side
235,507.05x = 43,851,575,075.53 - Step 5: Solve for x
x = 43,851,575,075.53/235,507.05 - Step 6: Final answer
x = 186,200.69
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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.